Coverity_fixes_jsc-se

src/ly_common.c

@@ -325,6 +325,7 @@ ly_utf8_and_equal(const char *input, int bytes, ...)
 
         /* compare each byte */
         if (((uint8_t)input[i] & and) != (uint8_t)byte) {
+            va_end(ap);
             return 0;
         }
     }
@@ -355,8 +356,10 @@ ly_utf8_less(const char *input, int bytes, ...)
 
         /* compare until bytes differ */
         if ((uint8_t)input[i] > (uint8_t)byte) {
+            va_end(ap);
             return 0;
         } else if ((uint8_t)input[i] < (uint8_t)byte) {
+            va_end(ap);
             return 1;
         }
     }
@@ -388,8 +391,10 @@ ly_utf8_greater(const char *input, int bytes, ...)
 
         /* compare until bytes differ */
         if ((uint8_t)input[i] > (uint8_t)byte) {
+            va_end(ap);
             return 1;
         } else if ((uint8_t)input[i] < (uint8_t)byte) {
+            va_end(ap);
             return 0;
         }
     }

src/parser_lyb.c

@@ -773,6 +773,7 @@ lyb_parse_schema_hash(struct lyd_lyb_ctx *lybctx, const struct lysc_node *sparen
             LOGERR(lybctx->lybctx->ctx, LY_EINT, "Failed to find matching hash for a top-level node from \"%s\".",
                     mod->name);
         } else {
+            assert(sparent);
             LOGERR(lybctx->lybctx->ctx, LY_EINT, "Failed to find matching hash for a child node of \"%s\".",
                     sparent->name);
         }

src/parser_yin.c

@@ -396,6 +396,7 @@ subelems_allocator(struct lysp_yin_ctx *ctx, size_t count, struct lysp_node *par
     return LY_SUCCESS;
 
 mem_err:
+    va_end(ap);
     subelems_deallocator(count, *result);
     LOGMEM(ctx->xmlctx->ctx);
     return LY_EMEM;

src/schema_compile_node.c

@@ -1229,6 +1229,7 @@ lys_compile_pattern_chblocks_xmlschema2perl(const struct ly_ctx *ctx, const char
                 ++idx;
             }
             if ((perl_regex[idx2] == ']') && (!idx2 || (perl_regex[idx2 - 1] != '\\'))) {
+                assert(idx);
                 --idx;
             }
         }

src/xpath.c

@@ -8256,6 +8256,7 @@ eval_name_test_with_predicate(const struct lyxp_expr *exp, uint32_t *tok_idx, en
 
             if (set->used) {
                 i = set->used;
+                assert(i);
                 do {
                     --i;
                     if (set->val.scnodes[i].in_ctx > LYXP_SET_SCNODE_ATOM_NODE) {