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Fix bug where globals can be assigned invalid memory (bug 4643, r=ds).

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This commit is contained in:
David Anderson 2011-04-15 10:50:09 -07:00
parent d099febf7b
commit a37e2ab26a
1 changed files with 7 additions and 0 deletions
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7
sourcepawn/compiler/sc3.c
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@ -2386,7 +2386,14 @@ static int nesting=0;
assert(sc_status==statFIRST || arg[argidx].ident == 0 || arg[argidx].tags!=NULL); assert(sc_status==statFIRST || arg[argidx].ident == 0 || arg[argidx].tags!=NULL);
switch (arg[argidx].ident) { switch (arg[argidx].ident) {
case 0: case 0:
/* On the first pass, we don't have all of the parameter info.
* However, use information must be marked anyway, otherwise vars
* declared previously will be omitted in the second pass. See
* SourceMod bug 4643.
*/
error(92); /* argument count mismatch */ error(92); /* argument count mismatch */
if (lval.sym)
markusage(lval.sym,uWRITTEN);
break; break;
case iVARARGS: case iVARARGS:
/* always pass by reference */ /* always pass by reference */