gc: do not explode objects which will be immediately pruned

diff --git a/userdiff.c b/userdiff.c
index 7c983c14ff2f4bc2aac6e632ccf982ea9589c6e3..1e7184f7f00bc75872369761116141c087fa1c1c 100644 (file)
--- a/userdiff.c
+++ b/userdiff.c
@@ -118,7 +118,7 @@ PATTERNS("cpp",
         /* Jump targets or access declarations */
         "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:.*$\n"
         /* C/++ functions/methods at top level */
-        "^([A-Za-z_][A-Za-z_0-9]*([ \t]+[A-Za-z_][A-Za-z_0-9]*([ \t]*::[ \t]*[^[:space:]]+)?){1,}[ \t]*\\([^;]*)$\n"
+        "^([A-Za-z_][A-Za-z_0-9]*([ \t*]+[A-Za-z_][A-Za-z_0-9]*([ \t]*::[ \t]*[^[:space:]]+)?){1,}[ \t]*\\([^;]*)$\n"
         /* compound type at top level */
         "^((struct|class|enum)[^;]*)$",
         /* -- */
@@ -210,14 +210,7 @@ static int parse_funcname(struct userdiff_funcname *f, const char *k,
        if (git_config_string(&f->pattern, k, v) < 0)
                return -1;
        f->cflags = cflags;
-       return 1;
-}
-
-static int parse_string(const char **d, const char *k, const char *v)
-{
-       if (git_config_string(d, k, v) < 0)
-               return -1;
-       return 1;
+       return 0;
 }
 
 static int parse_tristate(int *b, const char *k, const char *v)
@@ -226,13 +219,13 @@ static int parse_tristate(int *b, const char *k, const char *v)
                *b = -1;
        else
                *b = git_config_bool(k, v);
-       return 1;
+       return 0;
 }
 
 static int parse_bool(int *b, const char *k, const char *v)
 {
        *b = git_config_bool(k, v);
-       return 1;
+       return 0;
 }
 
 int userdiff_config(const char *k, const char *v)
@@ -246,13 +239,13 @@ int userdiff_config(const char *k, const char *v)
        if ((drv = parse_driver(k, v, "binary")))
                return parse_tristate(&drv->binary, k, v);
        if ((drv = parse_driver(k, v, "command")))
-               return parse_string(&drv->external, k, v);
+               return git_config_string(&drv->external, k, v);
        if ((drv = parse_driver(k, v, "textconv")))
-               return parse_string(&drv->textconv, k, v);
+               return git_config_string(&drv->textconv, k, v);
        if ((drv = parse_driver(k, v, "cachetextconv")))
                return parse_bool(&drv->textconv_want_cache, k, v);
        if ((drv = parse_driver(k, v, "wordregex")))
-               return parse_string(&drv->word_regex, k, v);
+               return git_config_string(&drv->word_regex, k, v);
 
        return 0;
 }