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authorBrian Ashworth <bosrsf04@gmail.com>2018-06-01 18:35:16 -0400
committerBrian Ashworth <bosrsf04@gmail.com>2018-06-02 08:07:44 -0400
commitaf87c7a1af8d790b819afe782fcff2830e959d58 (patch)
treeaf9b6fe9c85e1159679406abe82c2d61fe427705
parentfbca3bbacbe6e223a5e15d8265301b7d2c36af4e (diff)
Address emersion's feedback on peek_line
-rw-r--r--common/readline.c8
-rw-r--r--include/readline.h2
2 files changed, 5 insertions, 5 deletions
diff --git a/common/readline.c b/common/readline.c
index 4f55e99c..46b96623 100644
--- a/common/readline.c
+++ b/common/readline.c
@@ -49,11 +49,11 @@ char *read_line(FILE *file) {
return string;
}
-char *peek_line(FILE *file, int offset, long *position) {
+char *peek_line(FILE *file, int line_offset, long *position) {
long pos = ftell(file);
- size_t length = 1;
- char *line = calloc(1, length);
- for (int i = 0; i <= offset; i++) {
+ size_t length = 0;
+ char *line = NULL;
+ for (int i = 0; i <= line_offset; i++) {
ssize_t read = getline(&line, &length, file);
if (read < 0) {
break;
diff --git a/include/readline.h b/include/readline.h
index e1ae2302..ee2eba5d 100644
--- a/include/readline.h
+++ b/include/readline.h
@@ -4,7 +4,7 @@
#include <stdio.h>
char *read_line(FILE *file);
-char *peek_line(FILE *file, int offset, long *position);
+char *peek_line(FILE *file, int line_offset, long *position);
char *read_line_buffer(FILE *file, char *string, size_t string_len);
#endif