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r_brush.c (AllocBlock): add a FIXME note about a valgrind warning.

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git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1645 af15c1b1-3010-417e-b628-4374ebc0bcbd
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Ozkan Sezer 2019-11-11 09:35:19 +00:00
parent 82289e3de7
commit da43c6a57b
1 changed files with 2 additions and 0 deletions
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Quake/r_brush.c
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@ -726,6 +726,8 @@ int AllocBlock (int w, int h, int *x, int *y)
lightmap_count++;
lightmap = (struct lightmap_s *) realloc(lightmap, sizeof(*lightmap)*lightmap_count);
memset(&lightmap[texnum], 0, sizeof(lightmap[texnum]));
/* FIXME: we leave 'gaps' in malloc()ed data, CRC_Block() later accesses
* that uninitialized data and valgrind complains for it. use calloc() ? */
lightmap[texnum].data = (byte *) malloc(4*LMBLOCK_WIDTH*LMBLOCK_HEIGHT);
//as we're only tracking one texture, we don't need multiple copies of allocated any more.
memset(allocated, 0, sizeof(allocated));