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index_list() and index_list_desc() always return a list, even if empty.

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default 2023-07-05 14:41:47 +02:00
parent 08e474561e
commit e2789cece5
1 changed files with 2 additions and 4 deletions
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6
data.c
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@ -485,7 +485,7 @@ int index_len(const char *fn)
xs_list *index_list(const char *fn, int max) xs_list *index_list(const char *fn, int max)
/* returns an index as a list */ /* returns an index as a list */
{ {
xs_list *list = NULL; xs_list *list = xs_list_new();
FILE *f; FILE *f;
int n = 0; int n = 0;
@ -493,7 +493,6 @@ xs_list *index_list(const char *fn, int max)
flock(fileno(f), LOCK_SH); flock(fileno(f), LOCK_SH);
char line[256]; char line[256];
list = xs_list_new();
while (n < max && fgets(line, sizeof(line), f) != NULL) { while (n < max && fgets(line, sizeof(line), f) != NULL) {
if (line[0] != '-') { if (line[0] != '-') {
@ -513,7 +512,7 @@ xs_list *index_list(const char *fn, int max)
xs_list *index_list_desc(const char *fn, int skip, int show) xs_list *index_list_desc(const char *fn, int skip, int show)
/* returns an index as a list, in reverse order */ /* returns an index as a list, in reverse order */
{ {
xs_list *list = NULL; xs_list *list = xs_list_new();
FILE *f; FILE *f;
int n = 0; int n = 0;
@ -521,7 +520,6 @@ xs_list *index_list_desc(const char *fn, int skip, int show)
flock(fileno(f), LOCK_SH); flock(fileno(f), LOCK_SH);
char line[256]; char line[256];
list = xs_list_new();
/* move to the end minus one entry (or more, if skipping entries) */ /* move to the end minus one entry (or more, if skipping entries) */
if (!fseek(f, 0, SEEK_END) && !fseek(f, (skip + 1) * -33, SEEK_CUR)) { if (!fseek(f, 0, SEEK_END) && !fseek(f, (skip + 1) * -33, SEEK_CUR)) {