diff options
| -rw-r--r-- | Documentation/gitattributes.txt | 9 | ||||
| -rw-r--r-- | config.c | 2 | ||||
| -rwxr-xr-x | t/t1303-wacky-config.sh | 9 |
3 files changed, 15 insertions, 5 deletions
diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index b762bba75..aaa073efc 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -297,7 +297,8 @@ for paths. Then, you would define a "diff.tex.xfuncname" configuration to specify a regular expression that matches a line that you would -want to appear as the hunk header "TEXT", like this: +want to appear as the hunk header "TEXT". Add a section to your +`$GIT_DIR/config` file (or `$HOME/.gitconfig` file) like this: ------------------------ [diff "tex"] @@ -345,7 +346,8 @@ split words in a line, by specifying an appropriate regular expression in the "diff.*.wordRegex" configuration variable. For example, in TeX a backslash followed by a sequence of letters forms a command, but several such commands can be run together without intervening -whitespace. To separate them, use a regular expression such as +whitespace. To separate them, use a regular expression in your +`$GIT_DIR/config` file (or `$HOME/.gitconfig` file) like this: ------------------------ [diff "tex"] @@ -373,7 +375,8 @@ resulting text on stdout. For example, to show the diff of the exif information of a file instead of the binary information (assuming you have the -exif tool installed): +exif tool installed), add the following section to your +`$GIT_DIR/config` file (or `$HOME/.gitconfig` file): ------------------------ [diff "jpg"] @@ -51,7 +51,7 @@ static char *parse_value(void) for (;;) { int c = get_next_char(); - if (len >= sizeof(value)) + if (len >= sizeof(value) - 1) return NULL; if (c == '\n') { if (quote) diff --git a/t/t1303-wacky-config.sh b/t/t1303-wacky-config.sh index 1983076c7..080117c6b 100755 --- a/t/t1303-wacky-config.sh +++ b/t/t1303-wacky-config.sh @@ -10,7 +10,7 @@ setup() { check() { echo "$2" >expected - git config --get "$1" >actual + git config --get "$1" >actual 2>&1 test_cmp actual expected } @@ -40,4 +40,11 @@ test_expect_success 'make sure git config escapes section names properly' ' check "$SECTION" bar ' +LONG_VALUE=$(printf "x%01021dx a" 7) +test_expect_success 'do not crash on special long config line' ' + setup && + git config section.key "$LONG_VALUE" && + check section.key "fatal: bad config file line 2 in .git/config" +' + test_done |