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Fix with parsing literal strings ending with character '\\'

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From Pawn rev32: https://code.google.com/p/pawnscript/source/detail?r=32
E.g.: #define EGG "Gaben^^" (control character + something)

This fixes also compilation under linux.
This commit is contained in:
Arkshine 2015-01-07 00:35:20 +01:00
parent de2796508f
commit 2ffd4cb9fa
1 changed files with 6 additions and 3 deletions
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9
compiler/libpc300/sc2.c
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@ -2055,7 +2055,7 @@ SC_FUNC int lex(cell *lexvalue,char **lexsym)
|| (*lptr==sc_ctrlchar && *(lptr+1)=='!' && *(lptr+2)=='\"')) /* packed raw string */ || (*lptr==sc_ctrlchar && *(lptr+1)=='!' && *(lptr+2)=='\"')) /* packed raw string */
{ {
int stringflags,segmentflags; int stringflags,segmentflags;
unsigned char *cat; char *cat;
if (sLiteralQueueDisabled) { if (sLiteralQueueDisabled) {
_lextok=tPENDING_STRING; _lextok=tPENDING_STRING;
return _lextok; return _lextok;
@ -2083,9 +2083,12 @@ SC_FUNC int lex(cell *lexvalue,char **lexsym)
error(238); /* mixing packed/unpacked/raw strings in concatenation */ error(238); /* mixing packed/unpacked/raw strings in concatenation */
cat=strchr(_lexstr,'\0'); cat=strchr(_lexstr,'\0');
assert(cat!=NULL); assert(cat!=NULL);
while ((*lptr!='\"' || *(lptr-1)==sc_ctrlchar) && *lptr!='\0' && (cat-_lexstr)<sLINEMAX) { while (*lptr!='"' && *lptr!='\0' && (cat-_lexstr)<sLINEMAX) {
if (*lptr!='\a') /* ignore '\a' (which was inserted at a line concatenation) */ if (*lptr!='\a') { /* ignore '\a' (which was inserted at a line concatenation) */
*cat++=*lptr; *cat++=*lptr;
if (*lptr==sc_ctrlchar && *(lptr+1)!='\0')
*cat++=*++lptr; /* skip escape character plus the escaped character */
} /* if */
lptr++; lptr++;
} /* while */ } /* while */
*cat='\0'; /* terminate string */ *cat='\0'; /* terminate string */