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Changed morphem string data to a fixed size of 1024.

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This commit is contained in:
Walter Julius Hennecke 2013-10-09 23:16:24 +02:00
parent 9a7adfab67
commit b2250734e0
2 changed files with 13 additions and 10 deletions
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7
code/game/bg_lex.h
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@ -96,12 +96,13 @@ typedef enum {
LMT_VECTOR3,
LMT_VECTOR4,
LMT_SYMBOL,
LMT_IGNORE
LMT_IGNORE,
LMT_STRERROR
} bgLexMorphemType;
typedef struct bgLexMorphemData_s bgLexMorphemData;
struct bgLexMorphemData_s {
char* str;
char str[1024];
bgLexSymbol symbol;
int numInteger;
double numDouble;
@ -130,4 +131,4 @@ int bgLex_lex(bgLex* lex);
bgLexSymbol bgLex_textToSymbol(char* text);
void bgLexFatalError(const char* msg, void* lex);
#endif /* BG_LEX_H */
#endif /* BG_LEX_H */

16
code/game/bg_lex.lex
View file

@ -19,9 +19,11 @@ KEYWORD [a-zA-Z]+[a-zA-Z0-9]*
\"[^\"]*\" {
char *s = yytext; s++;
yyextra->type = LMT_STRING;
yyextra->data.str = malloc(strlen(yytext) - 1);
memset(yyextra->data.str, 0, strlen(yytext) - 1);
strncpy(yyextra->data.str, s, strlen(yytext) - 2);
if(strlen(yytext) > 1023) {
return LMT_STRERROR;
}
memset(yyextra->data.str, 0, 1024);
strcpy(yyextra->data.str, yytext);
yyextra->column += strlen(yytext);
return LMT_STRING;
}
@ -782,10 +784,6 @@ void bgLex_destroy(bgLex* lex) {
int bgLex_lex(bgLex* lex) {
int res;
if(lex->morphem->data.str != NULL) {
free(lex->morphem->data.str);
}
/* skip LMT_IGNORE */
while(1) {
res = yylex(lex->lex);
@ -794,6 +792,10 @@ int bgLex_lex(bgLex* lex) {
}
}
if(res != LMT_STRING) {
memset(lex->morphem->data.str, 0, 1024);
}
return res;
}