From: Dana Jansens Date: Thu, 14 Feb 2008 02:30:18 +0000 (-0500) Subject: don't reference free'd memory, and don't leak memory if the image cache is not saving... X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=66a897d9b24682e9d243e4d452800b8a5c1237f6;p=chaz%2Fopenbox don't reference free'd memory, and don't leak memory if the image cache is not saving any resized pictures --- diff --git a/render/image.c b/render/image.c index d0633d94..c7452fce 100644 --- a/render/image.c +++ b/render/image.c @@ -40,6 +40,14 @@ void RrImagePicInit(RrImagePic *pic, gint w, gint h, RrPixel32 *data) pic->sum += *(data++); } +static void RrImagePicFree(RrImagePic *pic) +{ + if (pic) { + g_free(pic->data); + g_free(pic); + } +} + /*! Add a picture to an Image, that is, add another copy of the image at another size. This may add it to the "originals" list or to the "resized" list. */ @@ -91,9 +99,8 @@ static void RemovePicture(RrImage *self, RrImagePic ***list, /* remove the picture as a key in the cache */ g_hash_table_remove(self->cache->table, (*list)[i]); - /* free the picture (and its rgba data) */ - g_free((*list)[i]); - g_free((*list)[i]->data); + /* free the picture */ + RrImagePicFree((*list)[i]); /* shift everything down one */ for (j = i; j < *len-1; ++j) (*list)[j] = (*list)[j+1]; @@ -385,9 +392,11 @@ void RrImageDrawImage(RrPixel32 *target, RrTextureImage *img, gint i, min_diff, min_i, min_aspect_diff, min_aspect_i; RrImage *self; RrImagePic *pic; + gboolean free_pic; self = img->image; pic = NULL; + free_pic = FALSE; /* is there an original of this size? (only w or h has to be right cuz we maintain aspect ratios) */ @@ -474,6 +483,8 @@ void RrImageDrawImage(RrPixel32 *target, RrTextureImage *img, if (self->cache->max_resized_saved) /* add it to the top of the resized list */ AddPicture(self, &self->resized, &self->n_resized, pic); + else + free_pic = TRUE; /* don't leak mem! */ } g_assert(pic != NULL); @@ -481,4 +492,6 @@ void RrImageDrawImage(RrPixel32 *target, RrTextureImage *img, DrawRGBA(target, target_w, target_h, pic->data, pic->width, pic->height, img->alpha, area); + if (free_pic) + RrImagePicFree(pic); }