Avoid const string allocation/free

diff --git a/libchimara/stream.c b/libchimara/stream.c
index b9d56cd03d4c055444a4198bfdfa067f7b3de7cd..0113b989edfe9245cbf66d025758e42f35141ca4 100644 (file)
--- a/libchimara/stream.c
+++ b/libchimara/stream.c
@@ -342,7 +342,7 @@ file_stream_new(frefid_t fileref, glui32 fmode, glui32 rock, gboolean unicode)
 {
        VALID_FILEREF(fileref, return NULL);
        
-       gchar *modestr;
+       const gchar *modestr;
        /* Binary mode is 0x000, text mode 0x100 */
        gboolean binary = !(fileref->usage & fileusage_TextMode);
        switch(fmode) 
@@ -352,10 +352,10 @@ file_stream_new(frefid_t fileref, glui32 fmode, glui32 rock, gboolean unicode)
                                ILLEGAL_PARAM("Tried to open a nonexistent file, '%s', in read mode", fileref->filename);
                                return NULL;
                        }
-                       modestr = g_strdup(binary? "rb" : "r");
+                       modestr = binary? "rb" : "r";
                        break;
                case filemode_Write:
-                       modestr = g_strdup(binary? "wb" : "w");
+                       modestr = binary? "wb" : "w";
                        break;
                case filemode_WriteAppend:
                case filemode_ReadWrite:
@@ -367,7 +367,7 @@ file_stream_new(frefid_t fileref, glui32 fmode, glui32 rock, gboolean unicode)
                                IO_WARNING( "Error opening file", fileref->filename, g_strerror(errno) );
                                return NULL;
                        }
-                       modestr = g_strdup(binary? "r+b" : "r+");
+                       modestr = binary? "r+b" : "r+";
                }
                        break;
                default:
@@ -376,7 +376,6 @@ file_stream_new(frefid_t fileref, glui32 fmode, glui32 rock, gboolean unicode)
        }
        
        FILE *fp = g_fopen(fileref->filename, modestr);
-       g_free(modestr);
        if(fp == NULL) {
                IO_WARNING( "Error opening file", fileref->filename, g_strerror(errno) );
                return NULL;