harec

commit 727a19365c777d8ac8443a4f346cc013fe61a5e3
parent 6ede8265f3bd9e9b87d569586bcfddce931886d5
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Mon, 27 Dec 2021 19:50:35 +0100

src/check: Fix uninitialized warning with btype

src/check.c: In function ‘check_expr_binarithm’:
src/check.c:850:9: error: ‘btype’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
  850 |         switch (btype) {
      |         ^~~~~~
cc1: all warnings being treated as errors

Signed-off-by: Haelwenn (lanodan) Monnier <contact@hacktivis.me>

Diffstat:
M
src/check.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/check.c b/src/check.c
@@ -748,11 +748,15 @@ check_expr_binarithm(struct context *ctx,
 	expr->binarithm.op = aexpr->binarithm.op;
 
 	enum {
+		BT_INVALID = -1,
 		BT_NUMERIC,
 		BT_LOGICAL,
 		BT_COMPARISON,
 		BT_EQUALITY,
 	} btype;
+
+	btype = BT_INVALID;
+
 	switch (expr->binarithm.op) {
 	// Numeric arithmetic
 	case BIN_BAND:
@@ -880,6 +884,9 @@ check_expr_binarithm(struct context *ctx,
 				type_storage_unparse(type_dealias(p)->storage));
 		}
 		break;
+	case BT_INVALID:
+		abort();
+		break;
 	}
 	lvalue = lower_implicit_cast(p, lvalue);
 	rvalue = lower_implicit_cast(p, rvalue);