Merge branch 'ms/maint-config-error-at-eol-linecount' into maint

* ms/maint-config-error-at-eol-linecount:
  config: report errors at the EOL with correct line number

diff --git a/config.c b/config.c
index 40f9c6d10317ed47f7786e5c328df3ab6f167e7c..818ba6df00e342f55fb7151b05299848240e61bd 100644 (file)
--- a/config.c
+++ b/config.c
@@ -135,8 +135,10 @@ static char *parse_value(void)
        for (;;) {
                int c = get_next_char();
                if (c == '\n') {
-                       if (quote)
+                       if (quote) {
+                               cf->linenr--;
                                return NULL;
+                       }
                        return cf->value.buf;
                }
                if (comment)
@@ -226,7 +228,7 @@ static int get_extended_base_var(char *name, int baselen, int c)
 {
        do {
                if (c == '\n')
-                       return -1;
+                       goto error_incomplete_line;
                c = get_next_char();
        } while (isspace(c));
 
@@ -238,13 +240,13 @@ static int get_extended_base_var(char *name, int baselen, int c)
        for (;;) {
                int c = get_next_char();
                if (c == '\n')
-                       return -1;
+                       goto error_incomplete_line;
                if (c == '"')
                        break;
                if (c == '\\') {
                        c = get_next_char();
                        if (c == '\n')
-                               return -1;
+                               goto error_incomplete_line;
                }
                name[baselen++] = c;
                if (baselen > MAXNAME / 2)
@@ -255,6 +257,9 @@ static int get_extended_base_var(char *name, int baselen, int c)
        if (get_next_char() != ']')
                return -1;
        return baselen;
+error_incomplete_line:
+       cf->linenr--;
+       return -1;
 }
 
 static int get_base_var(char *name)

diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index 0690e0edf4e758200d4febb1c7837b5c7059add6..728a965669e7a69014b950b8abbc672702caca27 100755 (executable)
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
@@ -960,4 +960,35 @@ test_expect_success 'git -c complains about empty key and value' '
        test_must_fail git -c "" rev-parse
 '
 
+# malformed configuration files
+test_expect_success 'barf on syntax error' '
+       cat >.git/config <<-\EOF &&
+       # broken section line
+       [section]
+       key garbage
+       EOF
+       test_must_fail git config --get section.key >actual 2>error &&
+       grep " line 3 " error
+'
+
+test_expect_success 'barf on incomplete section header' '
+       cat >.git/config <<-\EOF &&
+       # broken section line
+       [section
+       key = value
+       EOF
+       test_must_fail git config --get section.key >actual 2>error &&
+       grep " line 2 " error
+'
+
+test_expect_success 'barf on incomplete string' '
+       cat >.git/config <<-\EOF &&
+       # broken section line
+       [section]
+       key = "value string
+       EOF
+       test_must_fail git config --get section.key >actual 2>error &&
+       grep " line 3 " error
+'
+
 test_done