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CON parser cleanup: when getting a value from labelcode[], assume that it

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represents a pointer into the script for label types other than LABEL_DEFINE
instead of checking inclusion of the value in the script bounds. This
assertion was tested with WGR2 SVN.

git-svn-id: https://svn.eduke32.com/eduke32@2150 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2011-12-04 21:19:41 +00:00
parent 3285cfef8c
commit fabbcdcf56
1 changed files with 15 additions and 1 deletions
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16
polymer/eduke32/source/gamedef.c
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@ -1664,9 +1664,18 @@ static int32_t C_GetNextValue(int32_t type)
initprintf("%s:%d: debug: accepted %s label `%s'.\n",g_szScriptFileName,g_lineNumber,gl,label+(i<<6));
Bfree(gl);
}
#if 0
if (labeltype[i] != LABEL_DEFINE && labelcode[i] >= (intptr_t)&script[0] && labelcode[i] < (intptr_t)&script[g_scriptSize])
bitptr[(g_scriptPtr-script)>>3] |= (BITPTR_POINTER<<((g_scriptPtr-script)&7));
else bitptr[(g_scriptPtr-script)>>3] &= ~(BITPTR_POINTER<<((g_scriptPtr-script)&7));
else
bitptr[(g_scriptPtr-script)>>3] &= ~(BITPTR_POINTER<<((g_scriptPtr-script)&7));
#else
if ((labeltype[i]&LABEL_DEFINE)==0)
bitptr[(g_scriptPtr-script)>>3] |= (BITPTR_POINTER<<((g_scriptPtr-script)&7));
else // the 'define' label type is the only one that doesn't reference the script
bitptr[(g_scriptPtr-script)>>3] &= ~(BITPTR_POINTER<<((g_scriptPtr-script)&7));
#endif
*(g_scriptPtr++) = labelcode[i];
textptr += l;
return labeltype[i];
@ -1956,9 +1965,14 @@ static int32_t C_ParseCommand(int32_t loop)
if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug > 1)
initprintf("%s:%d: debug: accepted state label `%s'.\n",g_szScriptFileName,g_lineNumber,label+(j<<6));
*g_scriptPtr = labelcode[j];
#if 0
if (labelcode[j] >= (intptr_t)&script[0] && labelcode[j] < (intptr_t)&script[g_scriptSize])
bitptr[(g_scriptPtr-script)>>3] |= (BITPTR_POINTER<<((g_scriptPtr-script)&7));
else bitptr[(g_scriptPtr-script)>>3] &= ~(BITPTR_POINTER<<((g_scriptPtr-script)&7));
#else
// 'state' type labels are always script addresses, as far as I can see
bitptr[(g_scriptPtr-script)>>3] |= (BITPTR_POINTER<<((g_scriptPtr-script)&7));
#endif
g_scriptPtr++;
continue;
}