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NULL check before dereferencing 

Check reg_list[i]->feature for NULL pointers before checking feature->name
in order to avoid NULL access.

Change-Id: If20401a6c5aa5e1e29f0fcf9bb95585b49658832
Signed-off-by: Luca BRUNO <lucab@debian.org>
Reviewed-on: http://openocd.zylin.com/1809
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>
Reviewed-by: Jens Bauer <jens@gpio.dk>
This commit is contained in:
Luca BRUNO 2013-08-22 16:22:31 +02:00 committed by Andreas Fritiofson
parent 4516eebaba
commit bb8c0d55d4
1 changed files with 2 additions and 1 deletions
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3
src/server/gdb_server.c
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@ -1988,7 +1988,8 @@ static int get_reg_features_list(struct target *target, char **feature_list[], i
if (reg_list[i]->exist == false)
continue;
if ((reg_list[i]->feature->name != NULL)
if (reg_list[i]->feature != NULL
&& reg_list[i]->feature->name != NULL
&& (strcmp(reg_list[i]->feature->name, ""))) {
/* We found a feature, check if the feature is already in the
* table. If not, allocate a new entry for the table and