diff options
Diffstat (limited to 'gcc/c-pragma.c')
| -rw-r--r-- | gcc/c-pragma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-pragma.c b/gcc/c-pragma.c index e71ab07a16f..b2712acc937 100644 --- a/gcc/c-pragma.c +++ b/gcc/c-pragma.c @@ -160,6 +160,8 @@ handle_pragma_pack (cpp_reader * ARG_UNUSED (dummy)) } else if (token == CPP_NUMBER) { + if (TREE_CODE (x) != INTEGER_CST) + GCC_BAD ("invalid constant in %<#pragma pack%> - ignored"); align = TREE_INT_CST_LOW (x); action = set; if (pragma_lex (&x) != CPP_CLOSE_PAREN) @@ -190,6 +192,8 @@ handle_pragma_pack (cpp_reader * ARG_UNUSED (dummy)) } else if (token == CPP_NUMBER && action == push && align == -1) { + if (TREE_CODE (x) != INTEGER_CST) + GCC_BAD ("invalid constant in %<#pragma pack%> - ignored"); align = TREE_INT_CST_LOW (x); if (align == -1) action = set; |