fgets() is being used to skip a line, so throw the result away
to remove the following warning:
scripts/kallsyms.c: In function ‘read_symbol’:
scripts/kallsyms.c:112: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result
Signed-off-by: Ben Dooks <ben-linux@xxxxxxxxx>
---
scripts/kallsyms.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 86c3896..87c3d38 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -109,7 +109,11 @@ static int read_symbol(FILE *in, struct sym_entry *s)
if (rc != 3) {
if (rc != EOF) {
/* skip line */
- fgets(str, 500, in);
+ char *tmp = fgets(str, 500, in);
+
+ /* shut unused-result warning up */
+ if (!tmp)
+ str[0] = '\0';
}
return -1;
}
--
1.6.3.3
--
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