byte_extract/test/jump: fix coverity issues

During keyword setup there was a path that in theory could lead to
indexing an array with a negative int.

Coverity 992695, 400605, 400604

src/detect-byte-extract.c

@@ -574,6 +574,8 @@ int DetectByteExtractSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
                 sm_list = DETECT_SM_LIST_PMATCH;
             } else {
                 sm_list = SigMatchListSMBelongsTo(s, prev_pm);
+                if (sm_list < 0)
+                    goto error;
             }
         } else {
             sm_list = DETECT_SM_LIST_PMATCH;

src/detect-bytejump.c

@@ -568,6 +568,8 @@ int DetectBytejumpSetup(DetectEngineCtx *de_ctx, Signature *s, char *optstr)
                 sm_list = DETECT_SM_LIST_PMATCH;
             } else {
                 sm_list = SigMatchListSMBelongsTo(s, prev_pm);
+                if (sm_list < 0)
+                    goto error;
             }
         } else {
             sm_list = DETECT_SM_LIST_PMATCH;
@@ -671,6 +673,8 @@ int DetectBytejumpSetup(DetectEngineCtx *de_ctx, Signature *s, char *optstr)
             sm_list = DETECT_SM_LIST_PMATCH;
         } else {
             sm_list = SigMatchListSMBelongsTo(s, prev_pm);
+            if (sm_list < 0)
+                goto error;
         }
 
     } else {

src/detect-bytetest.c

@@ -489,6 +489,8 @@ int DetectBytetestSetup(DetectEngineCtx *de_ctx, Signature *s, char *optstr)
                 sm_list = DETECT_SM_LIST_PMATCH;
             } else {
                 sm_list = SigMatchListSMBelongsTo(s, prev_pm);
+                if (sm_list < 0)
+                    goto error;
             }
         } else {
             sm_list = DETECT_SM_LIST_PMATCH;
@@ -592,6 +594,8 @@ int DetectBytetestSetup(DetectEngineCtx *de_ctx, Signature *s, char *optstr)
             sm_list = DETECT_SM_LIST_PMATCH;
         } else {
             sm_list = SigMatchListSMBelongsTo(s, prev_pm);
+            if (sm_list < 0)
+                goto error;
         }
 
     } else {