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Fix fd check in memtest_test_linux_anonymous_maps (#12943)

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The open function returns a fd on success or -1 on failure,
here we should check fd != -1, otherwise -1 will be judged
as success.

This closes #12938.
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Binbin 2024-01-14 17:18:17 +08:00 committed by GitHub
parent 87786342a5
commit 284ef21ea0
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src/debug.c
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@ -2076,7 +2076,7 @@ int memtest_test_linux_anonymous_maps(void) {
int regions = 0, j; int regions = 0, j;
int fd = openDirectLogFiledes(); int fd = openDirectLogFiledes();
if (!fd) return 0; if (fd == -1) return 0;
fp = fopen("/proc/self/maps","r"); fp = fopen("/proc/self/maps","r");
if (!fp) { if (!fp) {