SECURITY: length limits on many cmdline options

[exim.git] / src / src / macro_predef.c

diff --git a/src/src/macro_predef.c b/src/src/macro_predef.c
index b0f57be19538aafb6341b824f321397057ec1ecb..5340c5af86d17994a22364a7ffe26d7a5dbdfe1e 100644 (file)
--- a/src/src/macro_predef.c
+++ b/src/src/macro_predef.c
@@ -72,7 +72,7 @@ options_from_list(optionlist * opts, unsigned nopt,
   const uschar * section, uschar * group)
 {
 const uschar * s;
-uschar buf[64];
+uschar buf[EXIM_DRIVERNAME_MAX];
 
 /* The 'previously-defined-substring' rule for macros in config file
 lines is done thus for these builtin macros: we know that the table