From: Pierre Habouzit <madcoder@debian.org>
Date: Fri, 1 Dec 2006 10:41:59 +0000 (+0100)
Subject: workarounds, I do not understand why it segfault, it should *NOT*
X-Git-Url: http://git.madism.org/?a=commitdiff_plain;h=75b25db9f40ea7bbd11e63652d5fae591b3f1206;p=apps%2Fmadmutt.git

workarounds, I do not understand why it segfault, it should *NOT*

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

diff --git a/lib-lib/str.c b/lib-lib/str.c
index e4616e6..ab603da 100644
--- a/lib-lib/str.c
+++ b/lib-lib/str.c
@@ -117,16 +117,12 @@ ssize_t m_strncpy(char *dst, ssize_t n, const char *src, ssize_t l)
 
 char *m_strrtrim(char *s)
 {
-    if (s) {
-        char *p = s + m_strlen(s);
+    ssize_t len = m_strlen(s);
 
-        while (p > s && ISSPACE(p[-1])) {
-            *--p = '\0';
-        }
-        return p;
-    }
+    while (len > 1 && ISSPACE(s[len - 1]))
+        s[--len] = '\0';
 
-    return NULL;
+    return s + len;
 }
 
 const char *m_stristrn(const char *haystack, const char *needle, ssize_t nlen)
diff --git a/lib-mime/rfc1524.c b/lib-mime/rfc1524.c
index 5b6eb50..fc02062 100644
--- a/lib-mime/rfc1524.c
+++ b/lib-mime/rfc1524.c
@@ -169,7 +169,8 @@ static char *parse_field(char *p, char **field, char **value)
             *p++ = '\0';
           case '\0':
             m_strrtrim(*field);
-            m_strrtrim(*value);
+            if (*value)
+                m_strrtrim(*value);
             return p;
 
           case '\\':