X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-visitor-generate-io-struct.c;fp=formats%2Fctf%2Fmetadata%2Fctf-visitor-generate-io-struct.c;h=4515b53e437fb16238530f9371b20a745b79f2b2;hp=c7de92e61d06eda45017d9313aeb05501b7bbdcf;hb=fbad6b84b7a1a9e1d046d9ef983ca001f4f7ba29;hpb=3a092c05c2cbc137ccf2ef90168540910d1653af

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) {