Some newer toolchains defines asprintf with a must_check attribute,
leading to warnings when compiling kwbimage. Let's handle OOM gracefully
to get rid of the warnings.
Signed-off-by: Ahmad Fatoum <ahmad@xxxxxx>
---
scripts/kwbimage.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/scripts/kwbimage.c b/scripts/kwbimage.c
index f9d052752d79..370c54c983b5 100644
--- a/scripts/kwbimage.c
+++ b/scripts/kwbimage.c
@@ -1006,6 +1006,7 @@ static int image_create_config_parse_oneline(char *line,
char *configpath)
{
char *keyword, *saveptr;
+ int ret;
keyword = strtok_r(line, " ", &saveptr);
if (!strcmp(keyword, "VERSION")) {
@@ -1056,10 +1057,16 @@ static int image_create_config_parse_oneline(char *line,
int argi = 0;
el->type = IMAGE_CFG_BINARY;
- if (*value == '/')
+ if (*value == '/') {
el->binary.file = strdup(value);
- else
- asprintf(&el->binary.file, "%s/%s", configpath, value);
+ } else {
+ ret = asprintf(&el->binary.file, "%s/%s", configpath, value);
+ if (ret < 0) {
+ fprintf(stderr, "Cannot allocate memory\n");
+ return -1;
+ }
+ }
+
while (1) {
value = strtok_r(NULL, " ", &saveptr);
if (!value)
--
2.38.4
