In ss_execute_command(), we should check whether argp is null before
accessing it,
otherwise the null potinter dereference error may occur.
Signed-off-by: zhanchengbin <zhanchengbin1@xxxxxxxxxx>
---
lib/ss/execute_cmd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/ss/execute_cmd.c b/lib/ss/execute_cmd.c
index d443a468..b6e4a5dc 100644
--- a/lib/ss/execute_cmd.c
+++ b/lib/ss/execute_cmd.c
@@ -171,6 +171,8 @@ int ss_execute_command(int sci_idx, register char
*argv[])
for (argp = argv; *argp; argp++)
argc++;
argp = (char **)malloc((argc+1)*sizeof(char *));
+ if (argp == NULL)
+ return (SS_ET_COMMAND_NOT_FOUND);
for (i = 0; i <= argc; i++)
argp[i] = argv[i];
i = really_execute_command(sci_idx, argc, &argp);
--
2.27.0
