patch 7.4.799
Problem: Accessing memory before an allocated block.
Solution: Check for not going before the start of a pattern. (Dominique
Pelle)
diff --git a/src/fileio.c b/src/fileio.c
index 17b73bf..b1bcfb5 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -8514,7 +8514,7 @@
*/
brace_level = 0;
for (endpat = pat; *endpat && (*endpat != ',' || brace_level
- || endpat[-1] == '\\'); ++endpat)
+ || (endpat > pat && endpat[-1] == '\\')); ++endpat)
{
if (*endpat == '{')
brace_level++;
diff --git a/src/version.c b/src/version.c
index c062872..718ea31 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 799,
+/**/
798,
/**/
797,
