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Code optimization usinq vsprintf() command

This commit is contained in:
Francois-Olivier Devaux 2006-12-04 14:57:09 +00:00
parent f9d76c0be9
commit 6cc148e226
1 changed files with 2 additions and 62 deletions
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64
libopenjpeg/event.c
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@ -100,7 +100,7 @@ bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) {
if ((fmt != NULL) && (event_mgr != NULL)) { if ((fmt != NULL) && (event_mgr != NULL)) {
va_list arg; va_list arg;
int str_length, i, j; int str_length/*, i, j*/; /* UniPG */
char message[MSG_SIZE]; char message[MSG_SIZE];
memset(message, 0, MSG_SIZE); memset(message, 0, MSG_SIZE);
/* initialize the optional parameter list */ /* initialize the optional parameter list */
@ -108,67 +108,7 @@ bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) {
/* check the length of the format string */ /* check the length of the format string */
str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt); str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt);
/* parse the format string and put the result in 'message' */ /* parse the format string and put the result in 'message' */
for (i = 0, j = 0; i < str_length; ++i) { vsprintf(message, fmt, arg); /* UniPG */
if (fmt[i] == '%') {
if (i + 1 < str_length) {
switch(tolower(fmt[i + 1])) {
case '%' :
message[j++] = '%';
break;
case 'o' : /* octal numbers */
{
char tmp[16];
_itoa(va_arg(arg, int), tmp, 8);
strcat(message, tmp);
j += strlen(tmp);
++i;
break;
}
case 'i' : /* decimal numbers */
case 'd' :
{
char tmp[16];
_itoa(va_arg(arg, int), tmp, 10);
strcat(message, tmp);
j += strlen(tmp);
++i;
break;
}
case 'x' : /* hexadecimal numbers */
{
char tmp[16];
_itoa(va_arg(arg, int), tmp, 16);
strcat(message, tmp);
j += strlen(tmp);
++i;
break;
}
case 's' : /* strings */
{
char *tmp = va_arg(arg, char*);
strcat(message, tmp);
j += strlen(tmp);
++i;
break;
}
case 'f' : /* floats */
{
char tmp[16];
double value = va_arg(arg, double);
sprintf(tmp, "%f", value);
strcat(message, tmp);
j += strlen(tmp);
++i;
break;
}
};
} else {
message[j++] = fmt[i];
}
} else {
message[j++] = fmt[i];
};
}
/* deinitialize the optional parameter list */ /* deinitialize the optional parameter list */
va_end(arg); va_end(arg);