X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/78c1f5f1b86ffa52328d8bbc669bd7d876b3a9c3..1bcfc0e1b91dd7bc2a3144048fbbf5c809943986:/src/common/xpmdecod.cpp

diff --git a/src/common/xpmdecod.cpp b/src/common/xpmdecod.cpp
index 90674a7e51..434e8dedf9 100644
--- a/src/common/xpmdecod.cpp
+++ b/src/common/xpmdecod.cpp
@@ -137,7 +137,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
     size_t i;
 
     if ( stream.Read(xpm_buffer, length).LastError() == wxSTREAM_READ_ERROR )
-        return FALSE;
+        return wxNullImage;
 
     /*
      *  Remove comments from the file:
@@ -203,6 +203,12 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
             lines_cnt++;
     }
 
+    if ( !lines_cnt )
+    {
+        // this doesn't really look an XPM image
+        return wxNullImage;
+    }
+
     xpm_lines = new const char*[lines_cnt];
     xpm_lines[0] = xpm_buffer;
     line = 1;
@@ -523,12 +529,14 @@ static bool GetRGBFromName(const char *inname, bool *isNone,
     char *name;
     char *grey, *p;
 
-    // #rrggbb are not in database, we parse them directly
-    if ( *inname == '#' && strlen(inname) == 7 )
+    // Neither #rrggbb nor #rrrrggggbbbb are in database, we parse them directly
+    size_t inname_len = strlen(inname);
+    if ( *inname == '#' && (inname_len == 7 || inname_len == 13))
     {
+        size_t ofs = (inname_len == 7) ? 2 : 4;
         *r = ParseHexadecimal(inname[1], inname[2]);
-        *g = ParseHexadecimal(inname[3], inname[4]);
-        *b = ParseHexadecimal(inname[5], inname[6]);
+        *g = ParseHexadecimal(inname[1*ofs+1], inname[1*ofs+2]);
+        *b = ParseHexadecimal(inname[2*ofs+1], inname[2*ofs+2]);
         *isNone = FALSE;
         return TRUE;
     }
@@ -752,5 +760,4 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     return img;
 }
 
-
 #endif // wxUSE_IMAGE && wxUSE_XPM