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minor vfprintf and vfwprintf changes to please static code analyzers

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add missing va_end and remove some unnecessary code.
This commit is contained in:
Szabolcs Nagy 2013-10-07 13:22:24 +00:00
parent b9cd1d4d50
commit 49b3a0d2ce
2 changed files with 11 additions and 6 deletions
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7
src/stdio/vfprintf.c
View File

@ -530,7 +530,6 @@ static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg,
/* Check validity of argument type (nl/normal) */
if (st==NOARG) {
if (argpos>=0) return -1;
else if (!f) continue;
} else {
if (argpos>=0) nl_type[argpos]=st, arg=nl_arg[argpos];
else if (f) pop_arg(&arg, st, ap);
@ -660,8 +659,12 @@ int vfprintf(FILE *restrict f, const char *restrict fmt, va_list ap)
unsigned char internal_buf[80], *saved_buf = 0;
int ret;
/* the copy allows passing va_list* even if va_list is an array */
va_copy(ap2, ap);
if (printf_core(0, fmt, &ap2, nl_arg, nl_type) < 0) return -1;
if (printf_core(0, fmt, &ap2, nl_arg, nl_type) < 0) {
va_end(ap2);
return -1;
}
FLOCK(f);
if (!f->buf_size) {

10
src/stdio/vfwprintf.c
View File

@ -253,7 +253,6 @@ static int wprintf_core(FILE *f, const wchar_t *fmt, va_list *ap, union arg *nl_
/* Check validity of argument type (nl/normal) */
if (st==NOARG) {
if (argpos>=0) return -1;
else if (!f) continue;
} else {
if (argpos>=0) nl_type[argpos]=st, arg=nl_arg[argpos];
else if (f) pop_arg(&arg, st, ap);
@ -287,8 +286,7 @@ static int wprintf_core(FILE *f, const wchar_t *fmt, va_list *ap, union arg *nl_
case 'S':
a = arg.p;
z = wmemchr(a, 0, p);
if (!z) z=a+p;
else p=z-a;
if (z) p=z-a;
if (w<p) w=p;
if (!(fl&LEFT_ADJ)) fprintf(f, "%.*s", w-p, "");
out(f, a, p);
@ -349,8 +347,12 @@ int vfwprintf(FILE *restrict f, const wchar_t *restrict fmt, va_list ap)
union arg nl_arg[NL_ARGMAX];
int ret;
/* the copy allows passing va_list* even if va_list is an array */
va_copy(ap2, ap);
if (wprintf_core(0, fmt, &ap2, nl_arg, nl_type) < 0) return -1;
if (wprintf_core(0, fmt, &ap2, nl_arg, nl_type) < 0) {
va_end(ap2);
return -1;
}
FLOCK(f);
ret = wprintf_core(f, fmt, &ap2, nl_arg, nl_type);