From: Miguel de Icaza <miguel@gnome.org>
Date: Sat, 6 Apr 2019 09:35:07 +0000 (-0400)
Subject: [metadata] Handle condition in ftell, Coverity 1307192 (mono/mono#13862)
X-Git-Tag: submit/tizen/20210909.063632~10331^2~5^2~1471
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=25770847280cc44c4bd579ca55c9ea2c6dcb8248;p=platform%2Fupstream%2Fdotnet%2Fruntime.git

[metadata] Handle condition in ftell, Coverity 1307192 (mono/mono#13862)

ftell can be a negative value, handle that scenario.

Commit migrated from https://github.com/mono/mono/commit/af4b09ba27f4238c49696b529984167e9baa1a3d
---

diff --git a/src/mono/mono/metadata/seq-points-data.c b/src/mono/mono/metadata/seq-points-data.c
index 7adbfe9..d911258 100644
--- a/src/mono/mono/metadata/seq-points-data.c
+++ b/src/mono/mono/metadata/seq-points-data.c
@@ -401,6 +401,11 @@ mono_seq_point_data_read (SeqPointData *data, char *path)
 
 	fseek(f, 0, SEEK_END);
 	fsize = ftell(f);
+	if (fsize == -1){
+		fclose (f);
+		return FALSE;
+	}
+	
 	fseek(f, 0, SEEK_SET);
 
 	buffer_orig = buffer = (guint8 *)g_malloc (fsize + 1);