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Merge pull request #1072 from taosdata/feature/fangdoc 

return if fail to open file, otherwise coredump
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slguan 2020-01-04 16:35:21 +08:00 committed by GitHub
parent 9dd6cd0162 947f2a4ede
commit cbb0dd728b
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1 changed files with 5 additions and 0 deletions
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src/kit/taosdemo/taosdemo.c
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@ -351,6 +351,11 @@ int main(int argc, char *argv[]) {
} }
FILE *fp = fopen(arguments.output_file, "a"); FILE *fp = fopen(arguments.output_file, "a");
if (NULL == fp) {
fprintf(stderr, "Failed to open %s for writing\n", arguments.output_file);
return 1;
};
time_t tTime = time(NULL); time_t tTime = time(NULL);
struct tm tm = *localtime(&tTime); struct tm tm = *localtime(&tTime);