diff options
Diffstat (limited to 'stdlib/paths.c')
| -rw-r--r-- | stdlib/paths.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/stdlib/paths.c b/stdlib/paths.c index 8acc34ff..e8a1e1f6 100644 --- a/stdlib/paths.c +++ b/stdlib/paths.c @@ -439,9 +439,11 @@ public Text_t Path$write_unique_bytes(Path_t path, Array_t bytes) char buf[PATH_MAX] = {}; strcpy(buf, path_str); - int64_t suffixlen = 0; - (void)Text$find(path, Pattern("{0+!X}{end}"), I(1), &suffixlen); - if (suffixlen < 0) suffixlen = 0; + // Count the number of trailing characters leading up to the last "X" + // (e.g. "foo_XXXXXX.tmp" would yield suffixlen = 4) + size_t suffixlen = 0; + while (suffixlen < len && buf[len - 1 - suffixlen] != 'X') + ++suffixlen; int fd = mkstemps(buf, suffixlen); if (fd == -1) |