Error out on bad char array initialization

Error out with an explicit message when trying to initialize a
character array with something that's not a literal (optionally
enclosed in braces) as per C99 6.7.8:14; thanks to Antti-Juhani
Kaijanaho <ajk@debian.org> who did all the work.

1 files changed, 3 insertions, 0 deletions

diff --git a/tccgen.c b/tccgen.c
index 87c9f0d..1253d1e 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -4690,6 +4690,9 @@ static void decl_initializer(CType *type, Section *sec, unsigned long c,
         no_oblock = 1;
         if ((first && tok != TOK_LSTR && tok != TOK_STR) || 
             tok == '{') {
+            if (tok != '{')
+                error("character array initializer must be a literal,"
+                    " optionally enclosed in braces");
             skip('{');
             no_oblock = 0;
         }