media-libs/fontconfig/files/fontconfig-2.13.0-fccache-sysroot.patch

This patch fixes an issue where the wrong file path was passed to stat when
the --sysroot argument was used.

diff --git a/fc-cache/fc-cache.c b/fc-cache/fc-cache.c
index 87e3020..9902093 100644
--- a/fc-cache/fc-cache.c
+++ b/fc-cache/fc-cache.c
@@ -142,6 +142,7 @@ scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force,
     FcBool	    was_valid, was_processed = FcFalse;
     int		    i;
     const FcChar8   *sysroot = FcConfigGetSysRoot (config);
+    FcChar8	*rooted_dir = NULL;
 
     /*
      * Now scan all of the directories into separate databases
@@ -156,7 +157,18 @@ scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force,
 	    printf ("%s: ", dir);
 	    fflush (stdout);
 	}
-	
+
+	if (rooted_dir) {
+		FcStrFree(rooted_dir);
+		rooted_dir = NULL;
+	}
+
+	if (sysroot) {
+		rooted_dir = FcStrPlus (sysroot, dir);
+	}
+	else {
+		rooted_dir = FcStrCopy (dir);
+	}
 	if (FcStrSetMember (processed_dirs, dir))
 	{
 	    if (verbose)
@@ -164,7 +176,7 @@ scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force,
 	    continue;
 	}
 
-	if (stat ((char *) dir, &statb) == -1)
+	if (stat ((char *) rooted_dir, &statb) == -1)
 	{
 	    switch (errno) {
 	    case ENOENT:
@@ -259,6 +271,9 @@ scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force,
 	ret += scanDirs (sublist, config, force, really_force, verbose, error_on_no_fonts, changed);
 	FcStrListDone (sublist);
     }
+	if (rooted_dir) {
+		FcStrFree(rooted_dir);
+	}
     if (error_on_no_fonts && !was_processed)
 	ret++;
     return ret;