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authorFrédéric Bérat <fberat@redhat.com>2023-06-01 16:27:47 +0200
committerSiddhesh Poyarekar <siddhesh@sourceware.org>2023-06-01 13:01:32 -0400
commit29e25f6f136182fb3756d51e03dea7c4d1919dd9 (patch)
tree4d3950068c9fec569ae21055641b986632371fbb /crypt
parenta952fcda58cd7aa191140fc9e7d453df212b9117 (diff)
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tests: fix warn unused results
With fortification enabled, few function calls return result need to be
checked, has they get the __wur macro enabled.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'crypt')
-rw-r--r--crypt/cert.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/crypt/cert.c b/crypt/cert.c
index 32c4386caf..5b4277f76d 100644
--- a/crypt/cert.c
+++ b/crypt/cert.c
@@ -99,7 +99,11 @@ get8 (char *cp)
 	int i,j,t;
 
 	for(i=0;i<8;i++){
-		scanf("%2x",&t);
+		if (scanf("%2x",&t) < 1)
+		  {
+		    if(ferror(stdin))
+		      totfails++;
+		  }
 		if(feof(stdin))
 		  good_bye();
 		for(j=0; j<8 ; j++) {