Commit 7c753216 authored by Derk-Jan Hartman's avatar Derk-Jan Hartman

* Adds radix_safe printf/scanf for liveMedia contrib

parent 92d71fdf
......@@ -22,3 +22,117 @@ diff -ru live/groupsock/NetInterface.cpp live-patched/groupsock/NetInterface.cpp
#endif
////////// NetInterface //////////
--- live/liveMedia/RTSPClient.cpp 2005-10-28 18:54:17.000000000 +0200
+++ live-patched/liveMedia/RTSPClient.cpp 2005-10-28 22:04:54.000000000 +0200
@@ -32,40 +32,47 @@
#define _strncasecmp strncasecmp
#endif
-// Experimental support for temporarily setting the locale (e.g., to POSIX,
-// for parsing or printing floating-point numbers in protocol headers).
-#ifdef USE_LOCALE
#include <locale.h>
-#else
-#ifndef LC_NUMERIC
-#define LC_NUMERIC 0
-#endif
-#endif
+#include <stdarg.h>
-class Locale {
-public:
- Locale(char const* newLocale, int category = LC_NUMERIC)
- : fCategory(category) {
-#ifdef USE_LOCALE
- fPrevLocale = strDup(setlocale(category, NULL));
- setlocale(category, newLocale);
-#endif
- }
+/* Radix safe (always uses .) printf and friends */
+int radix_safe_sprintf( char *str, const char *format, ...)
+{
+ va_list args;
+ int result = 0;
+ char *locale = NULL;
- virtual ~Locale() {
-#ifdef USE_LOCALE
- if (fPrevLocale != NULL) {
- setlocale(fCategory, fPrevLocale);
- delete[] fPrevLocale;
- }
-#endif
- }
+ locale = strDup( setlocale( LC_NUMERIC, NULL ) );
+ setlocale( LC_NUMERIC, "C" );
+
+ va_start( args, format );
+ result = vsprintf(str, format, args );
+ va_end( args );
-private:
- int fCategory;
- char* fPrevLocale;
-};
+ setlocale( LC_NUMERIC, locale );
+ delete[] locale;
+ return result;
+}
+
+int radix_safe_sscanf( const char *str, const char *format, ...)
+{
+ va_list args;
+ int result = 0;
+ char *locale = NULL;
+
+ locale = strDup( setlocale( LC_NUMERIC, NULL ) );
+ setlocale( LC_NUMERIC, "C" );
+
+ va_start( args, format );
+ result = vsscanf(str, format, args );
+ va_end( args );
+
+ setlocale( LC_NUMERIC, locale );
+ delete[] locale;
+
+ return result;
+}
////////// RTSPClient //////////
@@ -948,8 +955,7 @@
// This is the default value; we don't need a "Scale:" header:
buf[0] = '\0';
} else {
- Locale("POSIX");
- sprintf(buf, "Scale: %f\r\n", scale);
+ radix_safe_sprintf(buf, "Scale: %f\r\n", scale);
}
return strDup(buf);
@@ -962,12 +968,10 @@
buf[0] = '\0';
} else if (end < 0) {
// There's no end time:
- Locale("POSIX");
- sprintf(buf, "Range: npt=%.3f-\r\n", start);
+ radix_safe_sprintf(buf, "Range: npt=%.3f-\r\n", start);
} else {
// There's both a start and an end time; include them both in the "Range:" hdr
- Locale("POSIX");
- sprintf(buf, "Range: npt=%.3f-%.3f\r\n", start, end);
+ radix_safe_sprintf(buf, "Range: npt=%.3f-%.3f\r\n", start, end);
}
return strDup(buf);
@@ -2153,8 +2157,7 @@
if (_strncasecmp(line, "Scale: ", 7) != 0) return False;
line += 7;
- Locale("POSIX");
- return sscanf(line, "%f", &scale) == 1;
+ return radix_safe_sscanf(line, "%f", &scale) == 1;
}
Boolean RTSPClient::parseGetParameterHeader(char const* line,
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