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Fix infinite loop in peek_line for EOF blanks

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This commit is contained in:
Brian Ashworth 2018-06-02 08:05:43 -04:00
parent af87c7a1af
commit 85a5c8dabd
1 changed files with 2 additions and 0 deletions
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2
common/readline.c
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@ -56,6 +56,8 @@ char *peek_line(FILE *file, int line_offset, long *position) {
for (int i = 0; i <= line_offset; i++) { for (int i = 0; i <= line_offset; i++) {
ssize_t read = getline(&line, &length, file); ssize_t read = getline(&line, &length, file);
if (read < 0) { if (read < 0) {
free(line);
line = NULL;
break; break;
} }
if (read > 0 && line[read - 1] == '\n') { if (read > 0 && line[read - 1] == '\n') {