[PATCH 1/1] scripts: Enable error messages while hush upunnecessary warnings

[Jean Sacren]

As no error was handled, we wouldn't be able to know when an error does
occur. The fix preserves error messages while it doesn't let unnecessary
compiling warnings show up.

Signed-off-by: Jean Sacren <sakiwit@xxxxxxxxx>
---
 scripts/kallsyms.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index e3902fb..60dd3eb 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -107,12 +107,8 @@ 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. sym is used as dummy to
-			 * shut of "warn_unused_result" warning.
-			 */
-			sym = fgets(str, 500, in);
-		}
+		if (rc != EOF && fgets(str, 500, in) == NULL)
+			fprintf(stderr, "Read error or end of file.\n");
 		return -1;
 	}
 
-- 
1.7.1
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