diff options
| -rw-r--r-- | changes/bug24826_031 | 4 | ||||
| -rw-r--r-- | src/or/consdiff.c | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/changes/bug24826_031 b/changes/bug24826_031 new file mode 100644 index 0000000000..3d4a66184a --- /dev/null +++ b/changes/bug24826_031 @@ -0,0 +1,4 @@ + o Minor bugfixes (performance, fragile-hardening): + - Improve the performance of our consensus-diff application code when Tor + is built with the --enable-fragile-hardening option set. Fixes bug + 24826; bugfix on 0.3.1.1-alpha. diff --git a/src/or/consdiff.c b/src/or/consdiff.c index 1baa11897c..deaf465fe7 100644 --- a/src/or/consdiff.c +++ b/src/or/consdiff.c @@ -1285,8 +1285,11 @@ consdiff_apply_diff(const smartlist_t *cons1, STATIC int consensus_split_lines(smartlist_t *out, const char *s, memarea_t *area) { + const char *end_of_str = s + strlen(s); + tor_assert(*end_of_str == '\0'); + while (*s) { - const char *eol = strchr(s, '\n'); + const char *eol = memchr(s, '\n', end_of_str - s); if (!eol) { /* File doesn't end with newline. */ return -1; |