diff options
Diffstat (limited to 'gcc/scan-decls.c')
| -rw-r--r-- | gcc/scan-decls.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/scan-decls.c b/gcc/scan-decls.c index 14f64e8cb2e..ebd69cb05c1 100644 --- a/gcc/scan-decls.c +++ b/gcc/scan-decls.c @@ -34,7 +34,9 @@ int brace_nesting = 0; indicate the (brace nesting levels of) left braces that were prefixed by extern "C". */ int extern_C_braces_length = 0; -char extern_C_braces[20]; +/* 20 is not enough anymore on Solaris 9. */ +#define MAX_EXTERN_C_BRACES 200 +char extern_C_braces[MAX_EXTERN_C_BRACES]; #define in_extern_C_brace (extern_C_braces_length>0) /* True if the function declaration currently being scanned is @@ -220,6 +222,12 @@ scan_decls (cpp_reader *pfile, int argc ATTRIBUTE_UNUSED, brace_nesting++; extern_C_braces[extern_C_braces_length++] = brace_nesting; + if (extern_C_braces_length >= MAX_EXTERN_C_BRACES) + { + fprintf (stderr, + "Internal error: out-of-bounds index\n"); + exit (FATAL_EXIT_CODE); + } goto new_statement; } } |