From ba7806ad92a2f6b1625cfa67d44dc1b71e3be44e Mon Sep 17 00:00:00 2001 From: Pavel Borzenkov Date: Mon, 31 Oct 2011 22:53:37 +0400 Subject: [PATCH] cmd: Fix potential NULL pointer dereference Signed-off-by: Pavel Borzenkov Signed-off-by: Stefan Hajnoczi --- cmd.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/cmd.c b/cmd.c index a6e3ef4b17..75415d86a2 100644 --- a/cmd.c +++ b/cmd.c @@ -47,7 +47,7 @@ compare(const void *a, const void *b) void add_command(const cmdinfo_t *ci) { - cmdtab = realloc((void *)cmdtab, ++ncmds * sizeof(*cmdtab)); + cmdtab = g_realloc((void *)cmdtab, ++ncmds * sizeof(*cmdtab)); cmdtab[ncmds - 1] = *ci; qsort(cmdtab, ncmds, sizeof(*cmdtab), compare); } @@ -122,12 +122,7 @@ find_command( void add_user_command(char *optarg) { - ncmdline++; - cmdline = realloc(cmdline, ncmdline * sizeof(char *)); - if (!cmdline) { - perror("realloc"); - exit(1); - } + cmdline = g_realloc(cmdline, ++ncmdline * sizeof(char *)); cmdline[ncmdline-1] = optarg; } @@ -190,7 +185,7 @@ void command_loop(void) doneline(input, v); } if (cmdline) { - free(cmdline); + g_free(cmdline); return; } -- GitLab