diff --git a/regex/hwlm/noodle_engine_avx2.c b/regex/hwlm/noodle_engine_avx2.c
index 5edc646af..2a42a3c0e 100644
--- a/regex/hwlm/noodle_engine_avx2.c
+++ b/regex/hwlm/noodle_engine_avx2.c
@@ -114,13 +114,17 @@ hwlm_error_t scanSingleShort(const struct noodTable *n, const u8 *buf,
     }
 
     m256 v;
-
     if (l < 4) {
         u8 *vp = (u8*)&v;
         switch (l) {
-            case 3: vp[2] = d[2]; // fallthrough
-            case 2: vp[1] = d[1]; // fallthrough
-            case 1: vp[0] = d[0]; // fallthrough
+            case 3:
+                vp[2] = d[2]; // fallthrough
+                fallthrough;
+            case 2:
+                vp[1] = d[1]; // fallthrough
+                fallthrough;
+            case 1:
+                vp[0] = d[0]; // fallthrough
         }
     } else {
         v = masked_move256_len(d, l);
@@ -154,16 +158,23 @@ hwlm_error_t scanDoubleShort(const struct noodTable *n, const u8 *buf,
     m256 v;
 
     DEBUG_PRINTF("d %zu\n", d - buf);
+
     if (l < 4) {
         u8 *vp = (u8*)&v;
         switch (l) {
-            case 3: vp[2] = d[2]; // fallthrough
-            case 2: vp[1] = d[1]; // fallthrough
-            case 1: vp[0] = d[0]; // fallthrough
+            case 3:
+                vp[2] = d[2]; // fallthrough
+                fallthrough;
+            case 2:
+                vp[1] = d[1]; // fallthrough
+                fallthrough;
+            case 1:
+                vp[0] = d[0]; // fallthrough
         }
     } else {
         v = masked_move256_len(d, l);
     }
+
     if (noCase) {
         v = and256(v, caseMask);
     }
diff --git a/regex/runtime.c b/regex/runtime.c
index 54ee2fd8e..b7c17320e 100644
--- a/regex/runtime.c
+++ b/regex/runtime.c
@@ -1224,7 +1224,7 @@ hs_error_t HS_CDECL hs_scan_tfwstr(const hs_database_t *db,
 
 
         TFW_STR_FOR_EACH_CHUNK(chunk, str, end) {
-                DEBUG_PRINTF("offset=%llu len=%u\n", chunk->data, chunk->len);
+                DEBUG_PRINTF("offset=%llu len=%lu\n", id->offset, chunk->len);
 #ifdef DEBUG
                 dumpData(chunk->data, chunk->len);
 #endif
diff --git a/scripts/regex_start.sh b/scripts/regex_start.sh
index 554f5bbfe..18f532924 100755
--- a/scripts/regex_start.sh
+++ b/scripts/regex_start.sh
@@ -10,7 +10,8 @@ for filename in ${tmp_path}/*.txt; do
 
     rm -rf ${tmp_path}/out/ && mkdir ${tmp_path}/out
     #${script_path}/hscollider -e ${filename} -ao ${tmp_path}/out/ -n1 #this version for single block strings
-    ${script_path}/hscollider -e ${filename} -V5 -ao ${tmp_path}/out/ -n1
+    #${script_path}/hscollider -e ${filename} -V5 -ao ${tmp_path}/out/ -n1 #this version starts hscollider from scripts directory
+    hscollider -e ${filename} -V5 -ao ${tmp_path}/out/ -n1
 
     mkdir $db_path
     dd if=$(echo ${tmp_path}/out/*.db) of=${db_path}/database