error: remove unused alloc error code

src/util-error.c

@@ -46,7 +46,6 @@ const char * SCErrorToString(SCError err)
         CASE_CODE(SC_ENOMEM);
         CASE_CODE(SC_EINVAL);
 
-        CASE_CODE (SC_ERR_MEM_ALLOC);
         CASE_CODE (SC_ERR_ACTION_ORDER);
         CASE_CODE (SC_ERR_PCRE_MATCH);
         CASE_CODE (SC_ERR_PCRE_GET_SUBSTRING);

src/util-error.h

@@ -31,7 +31,6 @@ typedef enum {
     SC_ENOMEM,
     SC_EINVAL,
 
-    SC_ERR_MEM_ALLOC,
     SC_ERR_PCRE_MATCH,
     SC_ERR_ACTION_ORDER,
     SC_ERR_PCRE_GET_SUBSTRING,

src/util-streaming-buffer.c

@@ -448,7 +448,7 @@ GrowToSize(StreamingBuffer *sb, uint32_t size)
     DEBUG_VALIDATE_BUG_ON(sb->buf_size > BIT_U32(30));
     if (size > BIT_U32(30)) { // 1GiB
         if (!g2s_warn_once) {
-            SCLogWarning(SC_ERR_MEM_ALLOC,
+            SCLogWarning(SC_ENOMEM,
                     "StreamingBuffer::GrowToSize() tried to alloc %u bytes, exceeds limit of %lu",
                     size, BIT_U32(30));
             g2s_warn_once = true;
@@ -495,7 +495,7 @@ static int WARN_UNUSED Grow(StreamingBuffer *sb)
     uint32_t grow = sb->buf_size * 2;
     if (grow > BIT_U32(30)) { // 1GiB
         if (!grow_warn_once) {
-            SCLogWarning(SC_ERR_MEM_ALLOC,
+            SCLogWarning(SC_ENOMEM,
                     "StreamingBuffer::Grow() tried to alloc %u bytes, exceeds limit of %lu", grow,
                     BIT_U32(30));
             grow_warn_once = true;