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Support %.*s in exception formatter

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This commit is contained in:
K. Lange 2022-07-29 19:11:56 +09:00
parent 0a9eeca62e
commit d89b023752
1 changed files with 9 additions and 1 deletions
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10
src/exceptions.c
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@ -453,11 +453,19 @@ KrkValue krk_runtimeError(KrkClass * type, const char * fmt, ...) {
++f;
int size = ' ';
int len = -1;
if (*f == 'z') size = *f++;
else if (*f == 'l') size = *f++;
else if (*f == 'L') size = *f++;
if (*f == '.') {
if (f[1] == '*') {
len = va_arg(args, int);
f += 2;
}
}
switch (*f) {
case 0: break;
case '%':
@ -472,7 +480,7 @@ KrkValue krk_runtimeError(KrkClass * type, const char * fmt, ...) {
case 's': {
const char * c = va_arg(args, const char *);
pushStringBuilderStr(&sb, c, strlen(c));
pushStringBuilderStr(&sb, c, len == -1 ? strlen(c) : (size_t)len);
break;
}