The lack of result checking of fscanf function, brakes compilation for default
"-Werror=unused-result" flag.
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek at intel.com>
---
lib/librte_eal/linuxapp/eal/eal.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lib/librte_eal/linuxapp/eal/eal.c
b/lib/librte_eal/linuxapp/eal/eal.c
index 648ef81..f99e158 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -865,6 +865,7 @@ rte_eal_check_module(const char *module_name)
{
char mod_name[30]; /* Any module names can be longer than 30 bytes? */
int ret = 0;
+ int n;
if (NULL == module_name)
return -1;
@@ -876,8 +877,8 @@ rte_eal_check_module(const char *module_name)
return -1;
}
while (!feof(fd)) {
- fscanf(fd, "%29s %*[^\n]", mod_name);
- if (!strcmp(mod_name, module_name)) {
+ n = fscanf(fd, "%29s %*[^\n]", mod_name);
+ if ((n == 1) && !strcmp(mod_name, module_name)) {
ret = 1;
break;
}
--
1.7.9.5
--------------------------------------------------------------
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