Fix readline() when fgets returns NULL even on success
Signed-off-by: Rafael Ravedutti <rafaelravedutti@gmail.com>
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@ -4,6 +4,7 @@
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* Use of this source code is governed by a LGPL-3.0
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* Use of this source code is governed by a LGPL-3.0
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* license that can be found in the LICENSE file.
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* license that can be found in the LICENSE file.
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*/
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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@ -84,7 +85,9 @@ int get_num_threads() {
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void readline(char *line, FILE *fp) {
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void readline(char *line, FILE *fp) {
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if(fgets(line, MAXLINE, fp) == NULL) {
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if(fgets(line, MAXLINE, fp) == NULL) {
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fprintf(stderr, "readline(): Error: could not read line!\n");
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if(errno != 0) {
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perror("readline()");
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exit(-1);
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exit(-1);
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}
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}
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}
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}
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}
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