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parse.y: don't use strcat

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Cremno
2013-08-07 20:12:27 +02:00
parent ba027d7806
commit 29381bc819
1 changed files with 13 additions and 5 deletions
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src/parse.y
+13 -5
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@@ -3701,7 +3701,9 @@ parse_string(parser_state *p)
int f = 0;
int c;
char *s = strndup(tok(p), toklen(p));
char flag[4] = { '\0' };
char flags[3];
char *flag = flags;
char *dup;
newtok(p);
while (c = nextc(p), c != -1 && ISALPHA(c)) {
@@ -3720,10 +3722,16 @@ parse_string(parser_state *p)
toklen(p) > 1 ? "s" : "", tok(p));
yyerror(p, msg);
}
if (f & 1) strcat(flag, "i");
if (f & 2) strcat(flag, "x");
if (f & 4) strcat(flag, "m");
yylval.nd = new_regx(p, s, strdup(flag));
if (f != 0) {
if (f & 1) *flag++ = 'i';
if (f & 2) *flag++ = 'x';
if (f & 4) *flag++ = 'm';
dup = strndup(flags, (size_t)(flag - flags));
}
else {
dup = NULL;
}
yylval.nd = new_regx(p, s, dup);
return tREGEXP;
}