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ICO loader: Handle malloc failures 

If not enough memory is available and a program is run on a system
which returns NULL in such cases, then treat this error gracefully.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
This commit is contained in:
Tobias Stoeckmann 2020-01-20 18:35:01 +01:00 committed by Kim Woelders
parent c95f938ff1
commit d5400cc047
1 changed files with 6 additions and 0 deletions
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6
src/modules/loaders/loader_ico.c
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@ -173,6 +173,8 @@ ico_read_icon(ico_t * ico, int ino)
goto bail;
size = ie->bih.colors * sizeof(DATA32);
ie->cmap = malloc(size);
if (ie->cmap == NULL)
goto bail;
nr = fread(ie->cmap, 1, size, ico->fp);
if (nr != size)
goto bail;
@ -191,6 +193,8 @@ ico_read_icon(ico_t * ico, int ino)
size = ((ie->bih.bpp * ie->w + 31) / 32 * 4) * ie->h;
ie->pxls = malloc(size);
if (ie->pxls == NULL)
goto bail;
nr = fread(ie->pxls, 1, size, ico->fp);
if (nr != size)
goto bail;
@ -198,6 +202,8 @@ ico_read_icon(ico_t * ico, int ino)
size = ((ie->w + 31) / 32 * 4) * ie->h;
ie->mask = malloc(size);
if (ie->mask == NULL)
goto bail;
nr = fread(ie->mask, 1, size, ico->fp);
if (nr != size)
goto bail;