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tweaks: don't close a descriptor when its stream has already been closed

master
Benno Schulenberg 2017-08-16 20:31:38 +02:00
parent 807f5c2e69
commit a5981ab043
1 changed files with 4 additions and 6 deletions
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10
src/files.c
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@ -704,13 +704,11 @@ int is_file_writable(const char *filename)
if ((fd = open(full_filename, O_WRONLY | O_CREAT | O_APPEND, S_IRUSR | if ((fd = open(full_filename, O_WRONLY | O_CREAT | O_APPEND, S_IRUSR |
S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)) == -1) S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)) == -1)
result = FALSE; result = FALSE;
else { else if ((f = fdopen(fd, "a")) == NULL) {
if ((f = fdopen(fd, "a")) == NULL) result = FALSE;
result = FALSE;
else
fclose(f);
close(fd); close(fd);
} } else
fclose(f);
free(full_filename); free(full_filename);