diff options
| -rw-r--r-- | builtin/apply.c | 12 | ||||
| -rwxr-xr-x | t/t4107-apply-ignore-whitespace.sh | 12 |
2 files changed, 11 insertions, 13 deletions
diff --git a/builtin/apply.c b/builtin/apply.c index 87439fad11..9c5724eacc 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -300,11 +300,13 @@ static int fuzzy_matchlines(const char *s1, size_t n1, while ((*last2 == '\r') || (*last2 == '\n')) last2--; - /* skip leading whitespace */ - while (isspace(*s1) && (s1 <= last1)) - s1++; - while (isspace(*s2) && (s2 <= last2)) - s2++; + /* skip leading whitespaces, if both begin with whitespace */ + if (s1 <= last1 && s2 <= last2 && isspace(*s1) && isspace(*s2)) { + while (isspace(*s1) && (s1 <= last1)) + s1++; + while (isspace(*s2) && (s2 <= last2)) + s2++; + } /* early return if both lines are empty */ if ((s1 > last1) && (s2 > last2)) return 1; diff --git a/t/t4107-apply-ignore-whitespace.sh b/t/t4107-apply-ignore-whitespace.sh index b04fc8fc12..9e29b5262d 100755 --- a/t/t4107-apply-ignore-whitespace.sh +++ b/t/t4107-apply-ignore-whitespace.sh @@ -111,7 +111,6 @@ sed -e 's/T/ /g' > main.c.final <<\EOF #include <stdio.h> void print_int(int num); -T/* a comment */ int func(int num); int main() { @@ -154,7 +153,8 @@ test_expect_success 'patch2 reverse applies with --ignore-space-change' ' git config apply.ignorewhitespace change test_expect_success 'patch2 applies (apply.ignorewhitespace = change)' ' - git apply patch2.patch + git apply patch2.patch && + test_cmp main.c.final main.c ' test_expect_success 'patch3 fails (missing string at EOL)' ' @@ -165,12 +165,8 @@ test_expect_success 'patch4 fails (missing EOL at EOF)' ' test_must_fail git apply patch4.patch ' -test_expect_success 'patch5 applies (leading whitespace)' ' - git apply patch5.patch -' - -test_expect_success 'patches do not mangle whitespace' ' - test_cmp main.c main.c.final +test_expect_success 'patch5 fails (leading whitespace differences matter)' ' + test_must_fail git apply patch5.patch ' test_expect_success 're-create file (with --ignore-whitespace)' ' |