Fix unchecked return values

[openafs.git] / src / viced / state_analyzer.c

diff --git a/src/viced/state_analyzer.c b/src/viced/state_analyzer.c
index 184a9c8..6d8b209 100644 (file)
--- a/src/viced/state_analyzer.c
+++ b/src/viced/state_analyzer.c
@@ -330,7 +330,8 @@ prompt(void)
                fprintf(stderr, "prompt state broken; aborting\n");
                return;
            }
-           fgets(input, 256, stdin);
+           if (fgets(input, 256, stdin) == NULL)
+               return;
 
            if (!strcmp(input, "")) {
                /* repeat last command */