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authorMarkus Uhlin <markus@nifty-networks.net>2025-03-09 17:02:41 +0100
committerMarkus Uhlin <markus@nifty-networks.net>2025-03-09 17:02:41 +0100
commitb06f61a3a513c5cfdd1eebba2743838d2e50b440 (patch)
tree21714878fd70c887617e93b3b2cead6c4c7ddf0e /FICS/utils.c
parent253bcca39d3b942b7f5a4e5a26a81419671726eb (diff)
truncate_file: fixed null ptr dereference
Diffstat (limited to 'FICS/utils.c')
-rw-r--r--FICS/utils.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/FICS/utils.c b/FICS/utils.c
index ee7b676..05323e5 100644
--- a/FICS/utils.c
+++ b/FICS/utils.c
@@ -36,6 +36,8 @@
ignored fgets() retvals.
Markus Uhlin 24/12/02 Fixed a possible array overrun
in truncate_file().
+ Markus Uhlin 25/03/09 truncate_file:
+ fixed null ptr dereference.
*/
#include "stdinclude.h"
@@ -807,7 +809,10 @@ truncate_file(char *file, int lines)
fclose(fp);
if (trunc) {
- fp = fopen(file, "w");
+ if ((fp = fopen(file, "w")) == NULL) {
+ warn("%s: fopen", __func__);
+ return 1;
+ }
for (i = 0; i < lines; i++) {
fputs(tBuf[bptr], fp);