udev: rules - close empty file
If the file is found to be empty, we exit early without closing the file first. Found by coverity. Fixes CID #1237759.
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@ -1575,7 +1575,7 @@ invalid:
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static int parse_file(struct udev_rules *rules, const char *filename) {
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static int parse_file(struct udev_rules *rules, const char *filename) {
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FILE *f;
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_cleanup_fclose_ FILE *f = NULL;
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unsigned int first_token;
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unsigned int first_token;
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unsigned int filename_off;
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unsigned int filename_off;
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char line[UTIL_LINE_SIZE];
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char line[UTIL_LINE_SIZE];
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@ -1633,7 +1633,6 @@ static int parse_file(struct udev_rules *rules, const char *filename) {
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}
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}
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add_rule(rules, key, filename, filename_off, line_nr);
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add_rule(rules, key, filename, filename_off, line_nr);
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}
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}
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fclose(f);
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/* link GOTOs to LABEL rules in this file to be able to fast-forward */
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/* link GOTOs to LABEL rules in this file to be able to fast-forward */
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for (i = first_token+1; i < rules->token_cur; i++) {
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for (i = first_token+1; i < rules->token_cur; i++) {
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