1) don't malloc() 0

2) fixed some memory leaks

CVS patchset: 2086
CVS date: 1998/04/11 16:05:42

diff --git a/lib/header.c b/lib/header.c
index dcd21cd..ecaabe6 100644 (file)
--- a/lib/header.c
+++ b/lib/header.c
@@ -1681,7 +1681,7 @@ static char * singleSprintf(Header h, struct sprintfToken * token,
        }
 
        alloced = condNumFormats * 20;
-       val = malloc(alloced);
+       val = malloc(alloced ? alloced : 1);
        *val = '\0';
        len = 0;
 
@@ -1783,6 +1783,8 @@ void freeExtensionCache(const struct headerSprintfExtension * extensions,
        else
            ext++;
     }
+
+    free(cache);
 }
 
 char * headerSprintf(Header h, const char * origFmt, 
@@ -1832,6 +1834,7 @@ char * headerSprintf(Header h, const char * origFmt,
 
     free(fmtString);
     freeExtensionCache(extensions, extCache);
+    free(format);
 
     return answer;
 }