Remove several compiler warnings of the form
wmifs.c:666:7: warning: ignoring return value of ‘fgets’, declared with
attribute warn_unused_result [-Wunused-result]
fgets(temp, BUFFER_SIZE, fp);
^
---
wmifs/wmifs/wmifs.c | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/wmifs/wmifs/wmifs.c b/wmifs/wmifs/wmifs.c
index 1487878..c9be457 100644
--- a/wmifs/wmifs/wmifs.c
+++ b/wmifs/wmifs/wmifs.c
@@ -663,8 +663,14 @@ int get_statistics(char *devname, long *ip, long *op, long
*is, long *os)
/* Read from /proc/net/dev the stats! */
fp = fopen("/proc/net/dev", "r");
- fgets(temp, BUFFER_SIZE, fp);
- fgets(temp, BUFFER_SIZE, fp);
+ if (!fgets(temp, BUFFER_SIZE, fp)) {
+ fclose(fp);
+ return -1;
+ }
+ if (!fgets(temp, BUFFER_SIZE, fp)) {
+ fclose(fp);
+ return -1;
+ }
input = -1;
output = -1;
@@ -756,8 +762,14 @@ int checknetdevs(void)
fd = fopen("/proc/net/dev", "r");
if (fd) {
/* Skip the first 2 lines */
- fgets(temp, BUFFER_SIZE, fd);
- fgets(temp, BUFFER_SIZE, fd);
+ if (!fgets(temp, BUFFER_SIZE, fd)) {
+ fclose(fd);
+ return -1;
+ }
+ if (!fgets(temp, BUFFER_SIZE, fd)) {
+ fclose(fd);
+ return -1;
+ }
while (fgets(temp, BUFFER_SIZE, fd)) {
p = strtok(temp, tokens);
if (p == NULL) {
--
1.9.1
--
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