coverity: Check return value from open

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com> Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

coverity: Check return value from open
585ed6b1 · Stéphane Graber · af61c481 · 585ed6b1
Commit 585ed6b1 authored Feb 12, 2014 by Stéphane Graber
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concurrent.c src/tests/concurrent.c +5 -0

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--- a/src/tests/concurrent.c
+++ b/src/tests/concurrent.c
@@ -190,6 +190,11 @@ int main(int argc, char *argv[]) {
    for (iter = 1; iter <= iterations; iter++) {
        int fd;
        fd = open("/", O_RDONLY);
+        if (fd < 0) {
+            fprintf(stderr, "Failed to open /\n");
+            continue;
+        }
+
        if (!quiet)
            printf("\nIteration %d/%d maxfd:%d\n", iter, iterations, fd);
        close(fd);