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libtelnet: Allow compile time stack use control #68

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libtelnet: Allow compile time stack use control #68

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8 changes: 6 additions & 2 deletions libtelnet.c
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,10 @@
# include <zlib.h>
#endif

#ifndef VPRINTF_STACK
# define VPRINTF_STACK 1024
#endif

#include "libtelnet.h"

/* inlinable functions */
Expand Down Expand Up @@ -1465,7 +1469,7 @@ void telnet_begin_compress2(telnet_t *telnet) {
/* send formatted data with \r and \n translation in addition to IAC IAC */
int telnet_vprintf(telnet_t *telnet, const char *fmt, va_list va) {
va_list va_temp;
char buffer[1024];
char buffer[VPRINTF_STACK];
char *output = buffer;
unsigned int rs, i, l;

Expand Down Expand Up @@ -1537,7 +1541,7 @@ int telnet_printf(telnet_t *telnet, const char *fmt, ...) {
/* send formatted data through telnet_send */
int telnet_raw_vprintf(telnet_t *telnet, const char *fmt, va_list va) {
va_list va_temp;
char buffer[1024];
char buffer[VPRINTF_STACK];
char *output = buffer;
unsigned int rs;

Expand Down