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vsnprintf: Style nitfix

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Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Cyrill Gorcunov 2010-04-01 01:09:35 +04:00
parent 1f6a046d85
commit 5d269789a5
1 changed files with 13 additions and 14 deletions
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27
lib/vsnprintf.c
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@ -14,7 +14,7 @@
#include "nasmlib.h"
#define BUFFER_SIZE 65536 /* Bigger than any string we might print... */
#define BUFFER_SIZE 65536 /* Bigger than any string we might print... */
static char snprintf_buffer[BUFFER_SIZE];
@ -23,26 +23,25 @@ int vsnprintf(char *str, size_t size, const char *format, va_list ap)
int rv, bytes;
if (size > BUFFER_SIZE) {
nasm_malloc_error(ERR_PANIC|ERR_NOFILE,
"snprintf: size (%d) > BUFFER_SIZE (%d)",
size, BUFFER_SIZE);
size = BUFFER_SIZE;
nasm_malloc_error(ERR_PANIC|ERR_NOFILE,
"snprintf: size (%d) > BUFFER_SIZE (%d)",
size, BUFFER_SIZE);
size = BUFFER_SIZE;
}
rv = vsprintf(snprintf_buffer, format, ap);
if (rv >= BUFFER_SIZE) {
nasm_malloc_error(ERR_PANIC|ERR_NOFILE,
"snprintf buffer overflow");
nasm_malloc_error(ERR_PANIC|ERR_NOFILE,
"snprintf buffer overflow");
}
if (size > 0) {
if ((size_t)rv < size-1)
bytes = rv;
else
bytes = size-1;
memcpy(str, snprintf_buffer, bytes);
str[bytes] = '\0';
if ((size_t)rv < size-1)
bytes = rv;
else
bytes = size-1;
memcpy(str, snprintf_buffer, bytes);
str[bytes] = '\0';
}
return rv;