Fix following warning:
scripts/kallsyms.c: In function âread_symbolâ:
scripts/kallsyms.c:81:9: warning: ignoring return value of âfgetsâ, declared with attribute warn_unused_result
Solution overtaken from kernel tree.
Signed-off-by: Marek Belisko <marek.belisko@xxxxxxxxxxxxxxx>
---
scripts/kallsyms.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 1f11d84..b3591a9 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -76,10 +76,8 @@ static int read_symbol(FILE *in, struct sym_entry *s)
rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str);
if (rc != 3) {
- if (rc != EOF) {
- /* skip line */
- fgets(str, 500, in);
- }
+ if (rc != EOF && fgets(str, 500, in) == NULL)
+ fprintf(stderr, "Read error or end of file.\n");
return -1;
}
--
1.7.4.1
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