From: Pierre Habouzit <madcoder@debian.org>
Date: Sun, 11 Mar 2007 18:07:03 +0000 (+0100)
Subject: various cleanups.
X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=commitdiff_plain;h=418e55040ec4a95698a8f1f128f3afbfd6aba48b

various cleanups.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
---

diff --git a/alias.c b/alias.c
index 5eab9db..f1021ef 100644
--- a/alias.c
+++ b/alias.c
@@ -287,7 +287,7 @@ void mutt_create_alias(ENVELOPE *cur, address_t *iadr)
         return;
     }
 
-    mutt_expand_path(buf, sizeof (buf));
+    mutt_expand_path(buf, sizeof(buf));
     rc = safe_fopen (buf, "a");
 
     if (rc) {
diff --git a/extlib.c b/extlib.c
index ea984e6..2ce734c 100644
--- a/extlib.c
+++ b/extlib.c
@@ -18,7 +18,8 @@
 #include <lib-lib/lib-lib.h>
 #include "lib.h"
 
-void (*mutt_error) (const char *, ...) = mutt_nocurses_error;
+void (*mutt_error)(const char *, ...)
+    __attribute__((format(printf, 1, 2))) = mutt_nocurses_error;
 
 void mutt_exit (int code)
 {
diff --git a/globals.h b/globals.h
index aed2d80..fe17703 100644
--- a/globals.h
+++ b/globals.h
@@ -11,8 +11,8 @@
 
 #include <lib-lib/lib-lib.h>
 
-WHERE void (*mutt_error) (const char *, ...);
-WHERE void (*mutt_message) (const char *, ...);
+WHERE void (*mutt_error) (const char *, ...) __attribute__((format(printf, 1, 2))) ;
+WHERE void (*mutt_message) (const char *, ...) __attribute__((format(printf, 1, 2))) ;
 
 WHERE CONTEXT *Context;
 
diff --git a/hook.c b/hook.c
index 69ca2a0..b81b9c8 100644
--- a/hook.c
+++ b/hook.c
@@ -77,8 +77,7 @@ int mutt_parse_hook (BUFFER * buf __attribute__ ((unused)), BUFFER * s,
   }
 
   if (data & (M_FOLDERHOOK | M_MBOXHOOK)) {
-    m_strcpy(path, sizeof(path), pattern.data);
-    _mutt_expand_path (path, sizeof (path), 1);
+    _mutt_expand_path (path, sizeof (path), pattern.data, 1);
     p_delete(&pattern.data);
     p_clear(&pattern, 1);
     pattern.data = m_strdup(path);
diff --git a/init.c b/init.c
index a40576b..93daf2d 100644
--- a/init.c
+++ b/init.c
@@ -1305,17 +1305,6 @@ static void mutt_set_default(const char *name __attribute__ ((unused)), void* p,
         ptr->init = m_strdup(buf);
 }
 
-static struct option_t* add_option (const char* name, const char* init,
-                                    short type, short dodup) {
-  struct option_t* option = p_new(struct option_t, 1);
-
-  option->option = m_strdup(name);
-  option->type = type;
-  if (init)
-    option->init = dodup ? m_strdup(init) : (char*) init;
-  return (option);
-}
-
 static int init_expand (char** dst, struct option_t* src) {
   BUFFER token, in;
   ssize_t len = 0;
diff --git a/lib-lua/madmutt.c b/lib-lua/madmutt.c
index dfcf084..cc6cb8f 100644
--- a/lib-lua/madmutt.c
+++ b/lib-lua/madmutt.c
@@ -60,6 +60,7 @@ static int madmutt_assign(lua_State *L)
 {
     const char *idx = luaL_checkstring(L, 2);
     const char *val = luaL_checkstring(L, 3);
+    char buf[STRING];
 
     switch (lua_which_token(idx, -1)) {
       default:
@@ -68,6 +69,8 @@ static int madmutt_assign(lua_State *L)
 
       case LTK_SENDMAIL:
       case LTK_SHELL:
+        _mutt_expand_path(buf, sizeof(buf), val, 0);
+        val = buf;
         break;
     }
 
@@ -164,18 +167,21 @@ static const struct {
 #endif
 };
 
-static const char *madmutt_init_shell(void)
+static void madmutt_init_shell(char *buf, ssize_t len)
 {
     struct passwd *pw = getpwuid(getuid());
 
-    if (pw)
-        return pw->pw_shell;
-    return getenv("SHELL") ?: "/bin/sh";
+    if (pw) {
+        m_strcpy(buf, len, pw->pw_shell);
+        _mutt_expand_path(buf, len, pw->pw_shell, 0);
+    } else {
+        m_strcpy(buf, len, getenv("SHELL") ?: "/bin/sh");
+    }
 }
 
 static const struct {
-    const char *k;
-    const char *(*f)(void);
+    const char *key;
+    void (*fun)(char *buf, ssize_t len);
 } madmutt_module_vars2[] = {
     { "shell",          madmutt_init_shell },
     /*
@@ -200,8 +206,10 @@ int luaopen_madmutt(lua_State *L)
     }
 
     for (i = 0; i < countof(madmutt_module_vars2); i++) {
-        lua_pushstring(L, madmutt_module_vars2[i].f());
-        lua_setfield(L, -2, madmutt_module_vars2[i].k);
+        char buf[STRING];
+        (madmutt_module_vars2[i].fun)(buf, sizeof(buf));
+        lua_pushstring(L, buf);
+        lua_setfield(L, -2, madmutt_module_vars2[i].key);
     }
 
     lua_pushstring(L, "__index");
diff --git a/lib-mime/rfc1524.c b/lib-mime/rfc1524.c
index 5b6eb50..fdbf182 100644
--- a/lib-mime/rfc1524.c
+++ b/lib-mime/rfc1524.c
@@ -389,7 +389,7 @@ int rfc1524_mailcap_lookup (BODY * a, char *type, rfc1524_entry * entry,
       continue;
 
     path[x] = '\0';
-    mutt_expand_path (path, sizeof (path));
+    mutt_expand_path(path, sizeof(path));
 
     found = rfc1524_mailcap_parse (a, path, type, entry, opt);
   }
diff --git a/lib-ui/curses.h b/lib-ui/curses.h
index 074a93c..4cedb6c 100644
--- a/lib-ui/curses.h
+++ b/lib-ui/curses.h
@@ -148,8 +148,10 @@ typedef struct {
 void mutt_progress_bar (progress_t* progress, long pos);
 void mutt_clear_error (void);
 void mutt_edit_file (const char *, const char *);
-void mutt_curses_error (const char *, ...);
-void mutt_curses_message (const char *, ...);
+void mutt_curses_error (const char *, ...)
+    __attribute__((format(printf, 1, 2)));
+void mutt_curses_message (const char *, ...)
+    __attribute__((format(printf, 1, 2)));
 void mutt_format_string (char *, ssize_t, int, int, int, char, const char *,
                          ssize_t, int);
 void mutt_format_s (char *, ssize_t, const char *, const char *);
diff --git a/lib.h b/lib.h
index 11dcf66..247a1f3 100644
--- a/lib.h
+++ b/lib.h
@@ -12,6 +12,7 @@
 # define _LIB_H
 
 void mutt_exit (int);
-void mutt_nocurses_error (const char *, ...);
+void mutt_nocurses_error(const char *, ...)
+    __attribute__((format(printf, 1, 2)));
 
 #endif
diff --git a/muttlib.c b/muttlib.c
index 1aadda3..d8b94aa 100644
--- a/muttlib.c
+++ b/muttlib.c
@@ -52,103 +52,97 @@ void mutt_mktemp(char *s)
     }
 }
 
-ssize_t _mutt_expand_path(char *s, ssize_t slen, int rx)
+ssize_t _mutt_expand_path(char *buf, ssize_t len, const char *s, int rx)
 {
     char p[_POSIX_PATH_MAX] = "";
     char tmp[_POSIX_PATH_MAX];
     const char *tail = "";
+    const address_t *alias;
 
-    do {
-        const address_t *alias;
-
-        switch (*s) {
-          case '~':
-            if (s[1] == '/' || s[1] == '\0') {
-                m_strcpy(p, sizeof(p), Homedir);
-                tail = s + 1;
-            } else {
-                struct passwd *pw;
-                tail = m_strchrnul(s + 1, '/');
+    switch (*s) {
+      case '~':
+        if (s[1] == '/' || s[1] == '\0') {
+            m_strcpy(p, sizeof(p), Homedir);
+            tail = s + 1;
+        } else {
+            struct passwd *pw;
+            tail = m_strchrnul(s + 1, '/');
 
-                m_strncpy(tmp, sizeof(tmp), s + 1, tail - s - 1);
+            m_strncpy(tmp, sizeof(tmp), s + 1, tail - s - 1);
 
-                if ((pw = getpwnam(tmp))) {
-                    m_strcpy(p, sizeof(p), pw->pw_dir);
-                } else {
-                    /* user not found! */
-                    tail = s;
-                }
-            }
-            break;
-
-          case '=':
-          case '+':
-            /* if folder = imap[s]://host/: don't append slash */
-            if (imap_is_magic(NONULL(Maildir), NULL) == M_IMAP
-            &&  Maildir[m_strlen(Maildir) - 1] == '/') {
-                m_strcpy(p, sizeof(p), Maildir);
+            if ((pw = getpwnam(tmp))) {
+                m_strcpy(p, sizeof(p), pw->pw_dir);
             } else {
-                snprintf(p, sizeof(p), "%s/", NONULL(Maildir));
+                /* user not found! */
+                tail = s;
             }
+        }
+        break;
 
-            tail = s + 1;
-            break;
-
-            /* elm compatibility, @ expands alias to user name */
-
-          case '@':
-            if ((alias = alias_lookup(s + 1))) {
-                HEADER h;
-                header_init(&h);
-                h.env = envelope_new();
-                h.env->from = h.env->to = (address_t *)alias;
-                mutt_default_save(p, sizeof (p), &h);
-                h.env->from = h.env->to = NULL;
-                header_wipe(&h);
-
-                if (*p != '@') {
-                    /* recurse iff the result do not starts with '@' */
-                    m_strcpy(s, slen, p);
-                    continue;
-                }
-            }
-            break;
+      case '=':
+      case '+':
+        /* if folder = imap[s]://host/: don't append slash */
+        if (imap_is_magic(NONULL(Maildir), NULL) == M_IMAP
+        &&  Maildir[m_strlen(Maildir) - 1] == '/') {
+            m_strcpy(p, sizeof(p), Maildir);
+        } else {
+            snprintf(p, sizeof(p), "%s/", NONULL(Maildir));
+        }
 
-          case '>':
-            m_strcpy(p, sizeof(p), Inbox);
-            tail = s + 1;
-            break;
+        tail = s + 1;
+        break;
 
-          case '<':
-            m_strcpy(p, sizeof(p), Outbox);
-            tail = s + 1;
-            break;
+        /* elm compatibility, @ expands alias to user name */
 
-          case '!':
-            if (s[1] == '!') {
-                m_strcpy(p, sizeof(p), LastFolder);
-                tail = s + 2;
-            } else {
-                m_strcpy(p, sizeof(p), Spoolfile);
-                tail = s + 1;
-            }
-            break;
+      case '@':
+        if ((alias = alias_lookup(s + 1))) {
+            HEADER h;
+            header_init(&h);
+            h.env = envelope_new();
+            h.env->from = h.env->to = (address_t *)alias;
+            mutt_default_save(p, sizeof (p), &h);
+            h.env->from = h.env->to = NULL;
+            header_wipe(&h);
 
-          case '-':
-            m_strcpy(p, sizeof(p), NONULL(LastFolder));
-            tail = s + 1;
-            break;
+            if (*p != '@')
+                return _mutt_expand_path(buf, len, p, rx);
+        }
+        break;
 
-          case '^':
-            m_strcpy(p, sizeof(p), NONULL(CurrentFolder));
-            tail = s + 1;
-            break;
+      case '>':
+        m_strcpy(p, sizeof(p), Inbox);
+        tail = s + 1;
+        break;
+
+      case '<':
+        m_strcpy(p, sizeof(p), Outbox);
+        tail = s + 1;
+        break;
 
-          default:
-            *p = '\0';
-            tail = s;
+      case '!':
+        if (s[1] == '!') {
+            m_strcpy(p, sizeof(p), LastFolder);
+            tail = s + 2;
+        } else {
+            m_strcpy(p, sizeof(p), Spoolfile);
+            tail = s + 1;
         }
-    } while (0);
+        break;
+
+      case '-':
+        m_strcpy(p, sizeof(p), NONULL(LastFolder));
+        tail = s + 1;
+        break;
+
+      case '^':
+        m_strcpy(p, sizeof(p), NONULL(CurrentFolder));
+        tail = s + 1;
+        break;
+
+      default:
+        *p = '\0';
+        tail = s;
+    }
 
     if (rx) {
         char q[_POSIX_PATH_MAX];
@@ -158,7 +152,7 @@ ssize_t _mutt_expand_path(char *s, ssize_t slen, int rx)
         snprintf(tmp, sizeof(tmp), "%s%s", p, tail);
     }
 
-    return m_strcpy(s, slen, tmp);
+    return m_strcpy(buf, len, tmp);
 }
 
 /* collapse the pathname using ~ or = when possible */
diff --git a/protos.h b/protos.h
index 6f9f5b1..6a2ab8c 100644
--- a/protos.h
+++ b/protos.h
@@ -36,8 +36,8 @@ int is_from (const char *, char *, ssize_t, time_t *);
 const char *mutt_charset_hook (const char *);
 const char *mutt_iconv_hook (const char *);
 
-ssize_t _mutt_expand_path (char *, ssize_t, int);
-#define mutt_expand_path(s, n) _mutt_expand_path((s), (n), 0)
+ssize_t _mutt_expand_path(char *, ssize_t, const char *, int);
+#define mutt_expand_path(s, n) _mutt_expand_path((s), (n), (s), 0)
 
 char *mutt_find_hook (int, const char *);
 char *mutt_get_body_charset (char *, ssize_t, BODY *);
diff --git a/state.h b/state.h
index 61b9c95..2832af8 100644
--- a/state.h
+++ b/state.h
@@ -39,7 +39,8 @@ typedef struct {
 void state_mark_attach (STATE *);
 void state_attach_puts (const char *, STATE *);
 void state_prefix_putc (char, STATE *);
-int state_printf (STATE *, const char *, ...);
+int state_printf (STATE *, const char *, ...)
+    __attribute__((format(printf, 2, 3)));
 
 void mutt_convert_to_state (iconv_t, char*, ssize_t*, STATE*);