fix regression introduced by 0782a7fc63

ext/standard/dl.c

@@ -110,8 +110,9 @@ PHPAPI int php_load_extension(char *filename, int type, int start_now)
 	char *libpath;
 	zend_module_entry *module_entry;
 	zend_module_entry *(*get_module)(void);
-	int error_type, slash_suffix;
+	int error_type, slash_suffix = NULL;
 	char *extension_dir;
+	char *err1, *err2;
 
 	if (type == MODULE_PERSISTENT) {
 		extension_dir = INI_STR("extension_dir");
@@ -135,7 +136,6 @@ PHPAPI int php_load_extension(char *filename, int type, int start_now)
 		libpath = estrdup(filename);
 	} else if (extension_dir && extension_dir[0]) {
 		int extension_dir_len = (int)strlen(extension_dir);
-		char *err1, *err2;
 		slash_suffix = IS_SLASH(extension_dir[extension_dir_len-1]);
 		/* Try as filename first */
 		if (slash_suffix) {
@@ -143,33 +143,33 @@ PHPAPI int php_load_extension(char *filename, int type, int start_now)
 		} else {
 			spprintf(&libpath, 0, "%s%c%s", extension_dir, DEFAULT_SLASH, filename); /* SAFE */
 		}
+	} else {
+		return FAILURE; /* Not full path given or extension_dir is not set */
+	}
+
+	handle = php_load_shlib(libpath, &err1);
+	if (!handle) {
+		/* Now, consider 'filename' as extension name and build file name */
+		char *orig_libpath = libpath;
+
+		if (slash_suffix) {
+			spprintf(&libpath, 0, "%s" PHP_SHLIB_EXT_PREFIX "%s." PHP_SHLIB_SUFFIX, extension_dir, filename); /* SAFE */
+		} else {
+			spprintf(&libpath, 0, "%s%c" PHP_SHLIB_EXT_PREFIX "%s." PHP_SHLIB_SUFFIX, extension_dir, DEFAULT_SLASH, filename); /* SAFE */
+		}
 
-		handle = php_load_shlib(libpath, &err1);
+		handle = php_load_shlib(libpath, &err2);
 		if (!handle) {
-			/* Now, consider 'filename' as extension name and build file name */
-			char *orig_libpath = libpath;
-
-			if (slash_suffix) {
-				spprintf(&libpath, 0, "%s" PHP_SHLIB_EXT_PREFIX "%s." PHP_SHLIB_SUFFIX, extension_dir, filename); /* SAFE */
-			} else {
-				spprintf(&libpath, 0, "%s%c" PHP_SHLIB_EXT_PREFIX "%s." PHP_SHLIB_SUFFIX, extension_dir, DEFAULT_SLASH, filename); /* SAFE */
-			}
-
-			handle = php_load_shlib(libpath, &err2);
-			if (!handle) {
-				php_error_docref(NULL, error_type, "Unable to load dynamic library '%s' (tried: %s (%s), %s (%s))",
-					filename, orig_libpath, err1, libpath, err2);
-				efree(orig_libpath);
-				efree(err1);
-				efree(libpath);
-				efree(err2);
-				return FAILURE;
-			}
+			php_error_docref(NULL, error_type, "Unable to load dynamic library '%s' (tried: %s (%s), %s (%s))",
+				filename, orig_libpath, err1, libpath, err2);
 			efree(orig_libpath);
 			efree(err1);
+			efree(libpath);
+			efree(err2);
+			return FAILURE;
 		}
-	} else {
-		return FAILURE; /* Not full path given or extension_dir is not set */
+		efree(orig_libpath);
+		efree(err1);
 	}
 
 	efree(libpath);