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Sorry Morten, this append func got broken - do not have time to debug, so am rolling it back 

SVN revision: 19889
This commit is contained in:
handyande 2006-01-18 12:35:06 +00:00 committed by handyande
parent d2bcbb192b
commit a35fb4d4a7
1 changed files with 30 additions and 18 deletions
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48
legacy/ecore/src/lib/ecore_config/ecore_config_util.c
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@ -13,6 +13,8 @@
#include "ecore_config_private.h"
#define CHUNKLEN 4096
/*****************************************************************************/
/* STRINGS */
/***********/
@ -47,36 +49,46 @@ estring_disown(estring * e)
int
estring_appendf(estring * e, const char *fmt, ...)
{
va_list ap;
size_t need;
char *p;
int need;
va_list ap;
char *p;
if (!e)
return ECORE_CONFIG_ERR_FAIL;
if (!e->str)
e->used = e->alloc = 0;
va_start(ap, fmt);
need = vsnprintf(NULL, 0, fmt, ap);
va_end(ap);
if(need >= (e->alloc - e->used))
{
if( !(p = (char *)realloc( e->str, need + e->used + 1 )) )
{
e->used = e->alloc = 0;
if (!(e->str = (char *)malloc(e->alloc = 512)))
return ECORE_CONFIG_ERR_OOM;
}
retry:
va_start(ap, fmt);
need = vsnprintf(e->str + e->used, e->alloc - e->used, fmt, ap);
va_end(ap);
if ((need >= (e->alloc - e->used)) || (need < 0))
{
if (need < 0)
need = 2 * e->alloc;
else
need++;
need += e->used;
need += (CHUNKLEN - (need % CHUNKLEN));
if (!(p = (char *)realloc(e->str, need)))
{
free(e->str);
e->alloc = e->used = 0;
return ECORE_CONFIG_ERR_OOM;
}
e->alloc += need + 1;
}
e->alloc = need;
e->str = p;
goto retry;
}
va_start(ap, fmt);
vsnprintf(e->str + e->used, e->alloc - e->used, fmt, ap);
va_end(ap);
return e->used;
return e->used += need;
}
int