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author | Michael Heimpold <michael.heimpold@i2se.com> | 2018-12-18 14:47:16 +0100 |
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committer | Chris Ball <chris@printf.net> | 2019-10-04 20:47:11 -0400 |
commit | de0715d5b06560904b45633cc6e01fe89d9f508b (patch) | |
tree | 17e4fbac885394029e4a3a314d3456d4b6d8dbbc | |
parent | d40ec535b9d4e4c974e8c2fbfb422cd0348cc5e8 (diff) | |
download | mmc-utils-de0715d5b06560904b45633cc6e01fe89d9f508b.tar.gz |
Check calloc's return value before using the pointer
If calloc fails, bail out immediately instead of trying to
use the NULL pointer.
Signed-off-by: Michael Heimpold <michael.heimpold@i2se.com>
Cc: Michael Heimpold <mhei@heimpold.de>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Chris Ball <chris@printf.net>
-rw-r--r-- | lsmmc.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -374,6 +374,8 @@ char *to_binstr(char *hexstr) char *binstr; binstr = calloc(strlen(hexstr) * 4 + 1, sizeof(char)); + if (!binstr) + return NULL; while (hexstr && *hexstr != '\0') { if (!isxdigit(*hexstr)) |