[evolution/gnome-2-30] Bug 612082 - Crash in em_format_snoop_type



commit cacfd2114e7dd56cc12613d625bac450cc69b4ae
Author: Michel Dänzer <michel daenzer net>
Date:   Wed Mar 24 16:51:31 2010 +0100

    Bug 612082 - Crash in em_format_snoop_type
    
    This is not a final solution to the bug, but merely avoids a NULL
    pointer dereference which is likely a symptom of a deeper problem.
    
    Signed-off-by: Michel Dänzer <michel daenzer net>

 em-format/em-format.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/em-format/em-format.c b/em-format/em-format.c
index 19913ef..a2034b4 100644
--- a/em-format/em-format.c
+++ b/em-format/em-format.c
@@ -2015,10 +2015,11 @@ em_format_snoop_type (CamelMimePart *part)
 
 	dw = camel_medium_get_content_object((CamelMedium *)part);
 	if (!camel_data_wrapper_is_offline(dw)) {
-		CamelStreamMem *mem = (CamelStreamMem *)camel_stream_mem_new();
+		GByteArray *buffer = g_byte_array_new ();
+		CamelStreamMem *mem = (CamelStreamMem *)camel_stream_mem_new_with_byte_array(buffer);
 
 		if (camel_data_wrapper_decode_to_stream(dw, (CamelStream *)mem) > 0) {
-			gchar *ct = g_content_type_guess (filename, mem->buffer->data, mem->buffer->len, NULL);
+			gchar *ct = g_content_type_guess (filename, buffer->data, buffer->len, NULL);
 
 			if (ct)
 				magic_type = g_content_type_get_mime_type (ct);



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