From 22c751c1ab47277e90f63ac774288f67d2e42c51 Mon Sep 17 00:00:00 2001 From: Lukas Czerner Date: Fri, 6 Aug 2021 11:58:18 +0200 Subject: [PATCH 42/46] libss: handle memory allcation failure in ss_help() Content-Type: text/plain Signed-off-by: Lukas Czerner Signed-off-by: Theodore Ts'o --- lib/ss/help.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/lib/ss/help.c b/lib/ss/help.c index 96eb1092..a22b4017 100644 --- a/lib/ss/help.c +++ b/lib/ss/help.c @@ -96,7 +96,12 @@ void ss_help(int argc, char const * const *argv, int sci_idx, pointer info_ptr) } if (fd < 0) { #define MSG "No info found for " - char *buf = malloc(strlen (MSG) + strlen (argv[1]) + 1); + char *buf = malloc(strlen (MSG) + strlen (argv[1]) + 1); + if (!buf) { + ss_perror(sci_idx, 0, + "couldn't allocate memory to print error message"); + return; + } strcpy(buf, MSG); strcat(buf, argv[1]); ss_perror(sci_idx, 0, buf); -- 2.35.1