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CON: warn on out-of-range hex literals and ignored redefines with different values

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git-svn-id: https://svn.eduke32.com/eduke32@2751 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2012-06-10 18:56:27 +00:00
parent c3955f7462
commit e57a8715fc
1 changed files with 33 additions and 13 deletions
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46
polymer/eduke32/source/gamedef.c
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@ -1502,6 +1502,21 @@ static int32_t parse_decimal_number(void) // (textptr)
return (int32_t)num;
}
static int32_t parse_hex_constant(const char *hexnum)
{
int64_t x;
sscanf(hexnum, "%" PRIx64 "", &x);
if (x > UINT32_MAX)
{
initprintf("%s:%d: warning: number 0x%" PRIx64 " truncated to 32 bits.\n",
g_szScriptFileName,g_lineNumber, x);
g_numCompilerWarnings++;
}
return x;
}
static void C_GetNextVarType(int32_t type)
{
int32_t i=0,f=0;
@ -1515,7 +1530,7 @@ static void C_GetNextVarType(int32_t type)
*g_scriptPtr++ = MAXGAMEVARS;
if (tolower(textptr[1])=='x') // hex constants
sscanf(textptr+2,"%" PRIxPTR "",g_scriptPtr);
*g_scriptPtr = parse_hex_constant(textptr+2);
else
*g_scriptPtr = parse_decimal_number();
@ -1840,7 +1855,7 @@ static int32_t C_GetNextValue(int32_t type)
bitptr[(g_scriptPtr-script)>>3] &= ~(BITPTR_POINTER<<((g_scriptPtr-script)&7));
if (tolower(textptr[1])=='x')
sscanf(textptr+2,"%" PRIxPTR "",g_scriptPtr);
*g_scriptPtr = parse_hex_constant(textptr+2);
else
*g_scriptPtr = parse_decimal_number();
@ -2333,20 +2348,25 @@ static int32_t C_ParseCommand(int32_t loop)
C_ReportError(WARNING_NAMEMATCHESVAR);
}
i = hash_find(&h_labels,label+(g_numLabels<<6));
if (i>=0)
{
/* if (i >= g_numDefaultLabels)
{
g_numCompilerWarnings++;
C_ReportError(WARNING_DUPLICATEDEFINITION);
} */
}
//printf("Translating. '%.20s'\n",textptr);
C_GetNextValue(LABEL_DEFINE);
//printf("Translated. '%.20s'\n",textptr);
if (i == -1)
i = hash_find(&h_labels,label+(g_numLabels<<6));
if (i>=0)
{
// if (i >= g_numDefaultLabels)
if (labelcode[i] != *(g_scriptPtr-1))
{
g_numCompilerWarnings++;
initprintf("%s:%d: warning: ignored redefinition of `%s' to %d (old: %d).\n",g_szScriptFileName,
g_lineNumber,label+(g_numLabels<<6), (int32_t)(*(g_scriptPtr-1)), labelcode[i]);
//C_ReportError(WARNING_DUPLICATEDEFINITION);
}
}
else
{
// printf("Defining Definition \"%s\" to be '%d'\n",label+(g_numLabels<<6),*(g_scriptPtr-1));
hash_add(&h_labels,label+(g_numLabels<<6),g_numLabels,0);