diff options
Diffstat (limited to 'ui-ssdiff.c')
-rw-r--r-- | ui-ssdiff.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/ui-ssdiff.c b/ui-ssdiff.c index 7f261ed..68c2044 100644 --- a/ui-ssdiff.c +++ b/ui-ssdiff.c @@ -114,11 +114,10 @@ static char *replace_tabs(char *line) { char *prev_buf = line; char *cur_buf; - int linelen = strlen(line); + size_t linelen = strlen(line); int n_tabs = 0; int i; char *result; - char *spaces = " "; if (linelen == 0) { result = xmalloc(1); @@ -126,20 +125,23 @@ static char *replace_tabs(char *line) return result; } - for (i = 0; i < linelen; i++) + for (i = 0; i < linelen; i++) { if (line[i] == '\t') n_tabs += 1; + } result = xmalloc(linelen + n_tabs * 8 + 1); result[0] = '\0'; - while (1) { + for (;;) { cur_buf = strchr(prev_buf, '\t'); if (!cur_buf) { strcat(result, prev_buf); break; } else { strncat(result, prev_buf, cur_buf - prev_buf); - strncat(result, spaces, 8 - (strlen(result) % 8)); + linelen = strlen(result); + memset(&result[linelen], ' ', 8 - (linelen % 8)); + result[linelen + 8 - (linelen % 8)] = '\0'; } prev_buf = cur_buf + 1; } |