commit - 0dc7faa9e43711899b05ff94aa85278352daf2fc
commit + 7510f233f013971b4e0e7137722854f8f5c1e52b
blob - c75199bcfe9fdfd12312dee4c08c99308cc28645
blob + 5a7f3129310102d09ff2175fd27e15db330d806c
--- tog/tog.c
+++ tog/tog.c
get_filestream_info(size_t *filesize, int *nlines, off_t **line_offsets,
FILE *infile)
{
+ const struct got_error *err = NULL;
size_t len;
char *buf = NULL;
int i;
fread(buf, 1, len, infile);
if (ferror(infile)) {
- free(buf);
- return got_error_from_errno("fread");
+ err = got_error_from_errno("fread");
+ goto done;
}
i = 0;
*nlines = 1;
*line_offsets = calloc(1, sizeof(**line_offsets));
if (*line_offsets == NULL) {
- free(buf);
- free(*line_offsets);
- *line_offsets = NULL;
- return got_error_from_errno("calloc");
+ err = got_error_from_errno("calloc");
+ goto done;
}
/* Skip forward over end of first line. */
while (i < len) {
noffsets, *nlines,
sizeof(**line_offsets));
if (o == NULL) {
- free(*line_offsets);
- *line_offsets = NULL;
- return got_error_from_errno(
+ err = got_error_from_errno(
"recallocarray");
+ goto done;
}
*line_offsets = o;
noffsets = *nlines;
}
if (fflush(infile) != 0) {
- free(buf);
- free(*line_offsets);
- *line_offsets = NULL;
- return got_error_from_errno("fflush");
+ err = got_error_from_errno("fflush");
+ goto done;
}
rewind(infile);
if (filesize)
*filesize = len;
-
+done:
free(buf);
- free(*line_offsets);
- *line_offsets = NULL;
+ if (err) {
+ if (line_offsets) {
+ free(*line_offsets);
+ *line_offsets = NULL;
+ }
+ if (filesize)
+ *filesize = 0;
+ if (nlines)
+ *nlines = 0;
+ }
return NULL;
}