Allow the test suite to pass in a directory whose name contains spaces

diff --git a/grep.c b/grep.c
index 1194d35b5d06d7960d4464884952e755914e2519..47cee4506703f5dd2b7db84e09dae93adf99fbaf 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -12,6 +12,11 @@ static int grep_source_is_binary(struct grep_source *gs);
 
 static struct grep_opt grep_defaults;
 
+static void std_output(struct grep_opt *opt, const void *buf, size_t size)
+{
+       fwrite(buf, size, 1, stdout);
+}
+
 /*
  * Initialize the grep_defaults template with hardcoded defaults.
  * We could let the compiler do this, but without C99 initializers
@@ -42,6 +47,7 @@ void init_grep_defaults(void)
        color_set(opt->color_selected, "");
        color_set(opt->color_sep, GIT_COLOR_CYAN);
        opt->color = -1;
+       opt->output = std_output;
 }
 
 static int parse_pattern_type_arg(const char *opt, const char *arg)
@@ -152,6 +158,7 @@ void grep_init(struct grep_opt *opt, const char *prefix)
        opt->pathname = def->pathname;
        opt->regflags = def->regflags;
        opt->relative = def->relative;
+       opt->output = def->output;
 
        color_set(opt->color_context, def->color_context);
        color_set(opt->color_filename, def->color_filename);
@@ -1164,7 +1171,7 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
        }
        if (opt->linenum) {
                char buf[32];
-               snprintf(buf, sizeof(buf), "%d", lno);
+               xsnprintf(buf, sizeof(buf), "%d", lno);
                output_color(opt, buf, strlen(buf), opt->color_lineno);
                output_sep(opt, sign);
        }
@@ -1379,11 +1386,6 @@ static int look_ahead(struct grep_opt *opt,
        return 0;
 }
 
-static void std_output(struct grep_opt *opt, const void *buf, size_t size)
-{
-       fwrite(buf, size, 1, stdout);
-}
-
 static int fill_textconv_grep(struct userdiff_driver *driver,
                              struct grep_source *gs)
 {
@@ -1651,7 +1653,7 @@ static int grep_source_1(struct grep_opt *opt, struct grep_source *gs, int colle
                                     opt->color_filename);
                        output_sep(opt, ':');
                }
-               snprintf(buf, sizeof(buf), "%u\n", count);
+               xsnprintf(buf, sizeof(buf), "%u\n", count);
                opt->output(opt, buf, strlen(buf));
                return 1;
        }
@@ -1735,12 +1737,23 @@ void grep_source_init(struct grep_source *gs, enum grep_source_type type,
        case GREP_SOURCE_FILE:
                gs->identifier = xstrdup(identifier);
                break;
+       case GREP_SOURCE_SUBMODULE:
+               if (!identifier) {
+                       gs->identifier = NULL;
+                       break;
+               }
+               /*
+                * FALL THROUGH
+                * If the identifier is non-NULL (in the submodule case) it
+                * will be a SHA1 that needs to be copied.
+                */
        case GREP_SOURCE_SHA1:
                gs->identifier = xmalloc(20);
                hashcpy(gs->identifier, identifier);
                break;
        case GREP_SOURCE_BUF:
                gs->identifier = NULL;
+               break;
        }
 }
 
@@ -1760,6 +1773,7 @@ void grep_source_clear_data(struct grep_source *gs)
        switch (gs->type) {
        case GREP_SOURCE_FILE:
        case GREP_SOURCE_SHA1:
+       case GREP_SOURCE_SUBMODULE:
                free(gs->buf);
                gs->buf = NULL;
                gs->size = 0;
@@ -1831,8 +1845,10 @@ static int grep_source_load(struct grep_source *gs)
                return grep_source_load_sha1(gs);
        case GREP_SOURCE_BUF:
                return gs->buf ? 0 : -1;
+       case GREP_SOURCE_SUBMODULE:
+               break;
        }
-       die("BUG: invalid grep_source type");
+       die("BUG: invalid grep_source type to load");
 }
 
 void grep_source_load_driver(struct grep_source *gs)