X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=pgpewrap.c;fp=pgpewrap.c;h=c15864fc276b880ae70843c4ea42773749657a46;hp=d88948382aa64088a25d0cf3aba442009c554c4c;hb=343f01f15cea5850324e0cab5258849131df17b6;hpb=96fa341bc302bf602e096ae49312c478e922cee3

diff --git a/pgpewrap.c b/pgpewrap.c
index d889483..c15864f 100644
--- a/pgpewrap.c
+++ b/pgpewrap.c
@@ -10,10 +10,19 @@
 #include <unistd.h>
 #include <string.h>
 
+void print_usage(const char *progname) {
+	fprintf(stderr, "Command line usage: %s [flags] -- prefix [recipients]\n", progname);
+	exit(1);
+}
+
 int main(int argc, char **argv) {
 	char **opts, **opt, *pfx;
 	int i;
 
+	if (argc <= 1) {
+		print_usage(argv[0]);
+        }
+
 	opts = malloc((2 * argc + 1) * sizeof (* opts));	/* __MEM_CHECKED__ */
 	if(!opts) {
 		perror(argv[0]);
@@ -36,8 +45,7 @@ int main(int argc, char **argv) {
 		if(!strcmp(argv[i], "--")) {
 			i += 2;
 			if(i > argc) {
-				fprintf(stderr, "Command line usage: %s [flags] -- prefix [recipients]\n", argv[0]);
-				return 1;
+				print_usage(argv[0]);
 			}
 			pfx = argv[i-1];
 		}