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engine.c: in loadlookups(), allow pal 0.

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BUILD_LUNATIC.

git-svn-id: https://svn.eduke32.com/eduke32@4355 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2014-02-26 20:18:28 +00:00
parent 605c4dbc21
commit 82b87e1812
3 changed files with 12 additions and 5 deletions
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7
polymer/eduke32/build/src/engine.c
View file

@ -8150,7 +8150,8 @@ static int32_t loadpalette(void)
// Returns:
// - if generated fog shade tables, their first palnum P (fog pals are [P .. P+3])
// - if didn't (no room), 0
// - on error, -1
// - on error, -1 (didn't read enough data)
// - -2: error, we already wrote an error message ourselves
int32_t loadlookups(int32_t fp, uint8_t **basepaltabptr)
{
uint8_t numlookups;
@ -8167,10 +8168,10 @@ int32_t loadlookups(int32_t fp, uint8_t **basepaltabptr)
if (kread(fp, &palnum, 1) != 1)
return -1;
if (palnum == 0 || palnum >= 256-RESERVEDPALS)
if (palnum >= 256-RESERVEDPALS)
{
initprintf("ERROR: attempt to load lookup at reserved pal %d\n", palnum);
return -1;
return -2;
}
if (kread(fp, remapbuf, 256) != 256)

3
polymer/eduke32/source/astub.c
View file

@ -2866,7 +2866,8 @@ static int32_t ReadPaletteTable(void)
if (g_firstFogPal < 0)
{
initprintf("ERROR loading PALOOKUP.DAT: failed reading enough data\n");
if (g_firstFogPal == -1)
initprintf("ERROR loading PALOOKUP.DAT: failed reading enough data\n");
return 1;
}

7
polymer/eduke32/source/game.c
View file

@ -10644,7 +10644,12 @@ static void G_LoadExtraPalettes(void)
kclose(fp);
if (g_firstFogPal < 0)
G_GameExit("\nERROR loading 'lookup.dat': failed reading enough data.");
{
if (g_firstFogPal == -1)
G_GameExit("\nERROR loading 'lookup.dat': failed reading enough data.");
else
G_GameExit("\nERROR loading 'lookup.dat'.");
}
// Make color index 255 of default/water/slime palette black.
Bmemset(&palette[255*3], 0, 3);