X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/66fbdb15a49c82e631b3ed122409bed9c67c82c6..00421206821da3373ddc075d63149826b3be38af:/src/common/wxchar.cpp?ds=sidebyside

diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp
index a8cde061fb..f985d439d1 100644
--- a/src/common/wxchar.cpp
+++ b/src/common/wxchar.cpp
@@ -39,9 +39,14 @@
   #include "wx/hash.h"
 #endif
 
+#if wxUSE_WCHAR_T
 size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n)
 {
   if (buf) {
+    if (!n || !*psz) {
+      if (n) *buf = _T('\0');
+      return 0;
+    }
     return mbstowcs(buf, psz, n);
   }
 
@@ -60,6 +65,11 @@ size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n)
 size_t wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
 {
   if (buf) {
+    if (!n || !*pwz) {
+      // glibc2.1 chokes on null input
+      if (n) *buf = '\0';
+      return 0;
+    }
     return wcstombs(buf, pwz, n);
   }
 
@@ -74,6 +84,7 @@ size_t wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
   return wcstombs((char *) NULL, pwz, 0);
 #endif // GNU
 }
+#endif
 
 #ifndef wxStrdup
 wxChar * WXDLLEXPORT wxStrdup(const wxChar *psz)
@@ -85,6 +96,18 @@ wxChar * WXDLLEXPORT wxStrdup(const wxChar *psz)
 }
 #endif
 
+#ifndef wxStricmp
+int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2)
+{
+  register wxChar c1, c2;
+  do {
+    c1 = wxTolower(*psz1++);
+    c2 = wxTolower(*psz2++);
+  } while ( c1 && (c1 == c2) );
+  return c1 - c2;
+}
+#endif
+
 #ifndef wxStrtok
 wxChar * WXDLLEXPORT wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr)
 {