From fbad6b84b7a1a9e1d046d9ef983ca001f4f7ba29 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Tue, 3 Dec 2013 17:13:12 +0100 Subject: [PATCH] Refuse 0 integer size Signed-off-by: Mathieu Desnoyers --- formats/ctf/metadata/ctf-visitor-generate-io-struct.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c index c7de92e6..4515b53e 100644 --- a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c +++ b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c @@ -1319,6 +1319,11 @@ struct bt_declaration *ctf_declaration_integer_visit(FILE *fd, int depth, return NULL; } size = right->u.unary_expression.u.unsigned_constant; + if (!size) { + fprintf(fd, "[error] %s: integer size: expecting non-zero constant\n", + __func__); + return NULL; + } has_size = 1; } else if (!strcmp(left->u.unary_expression.u.string, "align")) { if (right->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) { -- 2.34.1