From 6b0688752a11d4958da6f675a8f29688dc5e1194 Mon Sep 17 00:00:00 2001
From: Carsten Haitzler <raster@rasterman.com>
Date: Sun, 12 Aug 2007 10:00:02 +0000
Subject: [PATCH] and for the picky - there's less copies for tolowoer. i also
 saw some BAD BAD leaks. bad! alloc pointer but not freeing them! also fixed
 up #include of alloca.h if needed.

SVN revision: 31260
---
 legacy/efreet/configure.in             |   1 +
 legacy/efreet/src/lib/efreet_mime.c    | 118 +++++++++++--------------
 legacy/efreet/src/lib/efreet_private.h |   6 +-
 3 files changed, 59 insertions(+), 66 deletions(-)

diff --git a/legacy/efreet/configure.in b/legacy/efreet/configure.in
index c3d19934bc..dbb89cb804 100644
--- a/legacy/efreet/configure.in
+++ b/legacy/efreet/configure.in
@@ -11,6 +11,7 @@ AC_HEADER_STDC
 AC_C_CONST
 AM_ENABLE_SHARED
 AM_PROG_LIBTOOL
+AC_FUNC_ALLOCA
 AC_C___ATTRIBUTE__
 
 dnl Set PACKAGE_DATA_DIR in config.h.
diff --git a/legacy/efreet/src/lib/efreet_mime.c b/legacy/efreet/src/lib/efreet_mime.c
index 69415ee7fb..33c4c15b01 100644
--- a/legacy/efreet/src/lib/efreet_mime.c
+++ b/legacy/efreet/src/lib/efreet_mime.c
@@ -257,47 +257,45 @@ const char *efreet_mime_magic_type_get(const char *file)
  */
 const char *efreet_mime_globs_type_get(const char *file)
 {
-    Efreet_Mime_Glob *g;
-    char *s, *sl;
-    const char *ext, *mime;
-
+   Efreet_Mime_Glob *g;
+   char *s, *sl, *p;
+   const char *ext, *mime;
+   
     /*
      * Check in the extension hash for the type
      */
-   sl = alloca(strlen(file) + 1);
-   strcpy(sl, file);
-   for (s = sl; *s; s++) *s = tolower(*s);
-   ext = strchr(sl,'.');
-   while(ext)
+   ext = strchr(file, '.');
+   sl = alloca(strlen(ext) + 1);
+   for (s = ext, p = sl; *s; s++, p++) *p = tolower(*s);
+   *p = 0;
+   p = sl;
+   while (p)
      {
-        ++ext;
-        
-        if (ext && (mime = ecore_hash_get(wild, ext)))
-	  return mime;
-        
-        ext = strchr(ext,'.');
+        p++;
+        if (p && (mime = ecore_hash_get(wild, p))) return mime;
+        p = strchr(p, '.');
      }
    
-    /*
-     * Fallback to the other globs if not found
-     */
-    ecore_list_first_goto(globs);
-    while ((g = ecore_list_next(globs)))
-    {
+   /*
+    * Fallback to the other globs if not found
+    */
+   ecore_list_first_goto(globs);
+   while ((g = ecore_list_next(globs)))
+     {
         if (efreet_mime_glob_match(file, g->glob))
-            return g->mime;
-    }
-
-    s = strdup(file);
-    ecore_list_first_goto(globs);
-    while ((g = ecore_list_next(globs)))
-    {                
-        if (efreet_mime_glob_case_match(s, g->glob))
-            return g->mime;
-    }
-    FREE(s);
-    
-    return NULL;    
+	  return g->mime;
+     }
+   
+   ext = alloca(strlen(file) + 1);
+   for (s = file, p = ext; *s; s++, p++) *p = tolower(*s);
+   *p = 0;
+   ecore_list_first_goto(globs);
+   while ((g = ecore_list_next(globs)))
+     {
+        if (efreet_mime_glob_case_match(ext, g->glob))
+	  return g->mime;
+     }
+   return NULL;    
 }
 
 /**
@@ -1196,18 +1194,14 @@ efreet_mime_magic_entry_free(void *data)
 static int
 efreet_mime_glob_match(const char *str, const char *glob)
 {
-    if (!str || !glob)
+   if (!str || !glob) return 0;
+   if (glob[0] == 0)
+     {
+        if (str[0] == 0) return 1;
         return 0;
-    
-    if (glob[0] == '\0')
-    {
-        if (str[0] == '\0') return 1;
-        return 0;
-    }
-  
-    if (!fnmatch(glob, str, 0)) return 1;
-    
-    return 0;
+     }
+   if (!fnmatch(glob, str, 0)) return 1;
+   return 0;
 }
 
 /**
@@ -1215,30 +1209,24 @@ efreet_mime_glob_match(const char *str, const char *glob)
  * @param str: String (filename) to match
  * @param glob: Glob to match str to
  * @return Returns 1 on success, 0 on failure
- * @brief Compares str to glob, case insensitive
+ * @brief Compares str to glob, case insensitive (expects str already in lower case)
  */
 static int
 efreet_mime_glob_case_match(char *str, const char *glob)
 {
-    const char *p;
-    char *tglob, *tp;
-
-    if (glob[0] == '\0')
-    {
-        if (str[0] == '\0') return 1;
+   const char *p;
+   char *tglob, *tp;
+   
+   if (!str || !glob) return 0;
+   if (glob[0] == 0)
+     {
+        if (str[0] == 0) return 1;
         return 0;
-    }
-      
-    for (tp = str; *tp != '\0'; tp++) *tp = tolower(*tp);
-    
-    tglob = NEW(1, strlen(glob) + 1);
-    for (tp = tglob, p = glob; *p != 0; p++, tp++) *tp = tolower(*p);
-    *tp = 0;
-    
-    if (!fnmatch(str, p, 0)) return 1;
-      
-    IF_FREE(tglob);
-    
-    return 0;
+     }
+   tglob = alloca(strlen(glob) + 1);
+   for (tp = tglob, p = glob; *p; p++, tp++) *tp = tolower(*p);
+   *tp = 0;
+   if (!fnmatch(str, tglob, 0)) return 1;
+   return 0;
 }
 
diff --git a/legacy/efreet/src/lib/efreet_private.h b/legacy/efreet/src/lib/efreet_private.h
index 20a1d2f867..88c5026dc9 100644
--- a/legacy/efreet/src/lib/efreet_private.h
+++ b/legacy/efreet/src/lib/efreet_private.h
@@ -11,6 +11,7 @@
  * @{
  */
 
+#include "config.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -24,11 +25,14 @@
 #include <fnmatch.h>
 #include <limits.h>
 
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
+
 #include <Ecore.h>
 #include <Ecore_File.h>
 #include <Ecore_Str.h>
 
-#include "config.h"
 #include "efreet_xml.h"
 #include "efreet_ini.h"