X-Git-Url: https://git.deb.at/w?a=blobdiff_plain;f=misc.c;fp=misc.c;h=8a4b9cfc5d2657fbb8ed69076c849d88b1efa5f6;hb=efc9a360c599ac2317853a6ff3ca6c3d208b7316;hp=fa67f0c99a644942f26c2b43af43ca3f85282370;hpb=5d50b3ba7f2e35013e2236219b11fcf75a058770;p=pkg%2Fabook.git

diff --git a/misc.c b/misc.c
index fa67f0c..8a4b9cf 100644
--- a/misc.c
+++ b/misc.c
@@ -123,7 +123,7 @@ mkstr (const char *format, ... )
 char*
 strconcat (const char *str, ...)
 {
-	int   l;
+	unsigned long l;
 	MY_VA_LOCAL_DECL;
 	char *s, *concat;
 
@@ -144,6 +144,8 @@ strconcat (const char *str, ...)
 #else
 	malloc(l);
 #endif
+	if(concat == NULL)
+		return NULL;
 
 	strcpy (concat, str);
 	MY_VA_START(str);
@@ -190,6 +192,8 @@ my_getcwd()
 
 	if( (dir = (char *)malloc(size)) == NULL)
 		return NULL;
+
+	*dir = 0;
 	
 	while( getcwd(dir, size) == NULL && errno == ERANGE )
 		if( (dir = (char *)realloc(dir, size *=2)) == NULL)