diff --git a/librz/analysis/p/analysis_arm_cs.c b/librz/analysis/p/analysis_arm_cs.c
index 838eb342076..0e2ce3a7edd 100644
--- a/librz/analysis/p/analysis_arm_cs.c
+++ b/librz/analysis/p/analysis_arm_cs.c
@@ -19,6 +19,7 @@ inline static const char *ARMCondCodeToString(arm_cc cc) {
 	switch (cc) {
 	default:
 		assert(0 && "Unknown condition code");
+		return "";
 	case ARM_CC_EQ:
 		return "eq";
 	case ARM_CC_NE:
diff --git a/librz/asm/arch/arm/arm_it.c b/librz/asm/arch/arm/arm_it.c
index 126e71236d4..09b189fcd9f 100644
--- a/librz/asm/arch/arm/arm_it.c
+++ b/librz/asm/arch/arm/arm_it.c
@@ -34,6 +34,7 @@ inline static arm_cc ARMCC_getOppositeCondition(arm_cc cc) {
 	default:
 		// llvm_unreachable("Unknown condition code");
 		assert(0);
+		return ARM_CC_INVALID;
 	case ARM_CC_EQ:
 		return ARM_CC_NE;
 	case ARM_CC_NE:
diff --git a/librz/asm/p/asm_arm_cs.c b/librz/asm/p/asm_arm_cs.c
index 3098314b421..fa1ac56864b 100644
--- a/librz/asm/p/asm_arm_cs.c
+++ b/librz/asm/p/asm_arm_cs.c
@@ -21,6 +21,7 @@ inline static const char *ARMCondCodeToString(arm_cc cc) {
 	switch (cc) {
 	default:
 		assert(0 && "Unknown condition code");
+		return "";
 	case ARM_CC_EQ:
 		return "eq";
 	case ARM_CC_NE: