Mercurial > hg > mercurial-crew

diff mercurial/diffhelpers.c @ 23971:c8e7fa41bfc5 stable

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diffhelpers: verify hline was created before using it Found with cpychecker.
author Augie Fackler <augie@google.com>
date Tue, 27 Jan 2015 10:07:04 -0500
parents 0a0933d3d59c
children f1c127df7c4f
line wrap: on
line diff
--- a/mercurial/diffhelpers.c
+++ b/mercurial/diffhelpers.c
@@ -34,6 +34,9 @@
 		sz -= 1;
 
 	hline = PyBytes_FromStringAndSize(l, sz-1);
+	if (!hline) {
+		return NULL;
+	}
 
 	if (c == ' ' || c == '+') {
 		PyObject *rline = PyBytes_FromStringAndSize(l + 1, sz - 2);
@@ -194,4 +197,3 @@
 	                                        NULL, NULL);
 }
 #endif
-