Fix minor C++ warnings in host "make test" run (#5747)

Author: earlephilhower

cores/esp8266/spiffs/spiffs_cache.cpp

@@ -22,12 +22,12 @@ static spiffs_cache_page *spiffs_cache_page_get(spiffs *fs, spiffs_page_ix pix)
     if ((cache->cpage_use_map & (1<<i)) &&
         (cp->flags & SPIFFS_CACHE_FLAG_TYPE_WR) == 0 &&
         cp->pix == pix ) {
-      //SPIFFS_CACHE_DBG("CACHE_GET: have cache page "_SPIPRIi" for "_SPIPRIpg"\n", i, pix);
+      //SPIFFS_CACHE_DBG("CACHE_GET: have cache page " _SPIPRIi " for " _SPIPRIpg"\n", i, pix);
       cp->last_access = cache->last_access;
       return cp;
     }
   }
-  //SPIFFS_CACHE_DBG("CACHE_GET: no cache for "_SPIPRIpg"\n", pix);
+  //SPIFFS_CACHE_DBG("CACHE_GET: no cache for " _SPIPRIpg"\n", pix);
   return 0;
 }
 
@@ -41,17 +41,17 @@ static s32_t spiffs_cache_page_free(spiffs *fs, int ix, u8_t write_back) {
         (cp->flags & SPIFFS_CACHE_FLAG_TYPE_WR) == 0 &&
         (cp->flags & SPIFFS_CACHE_FLAG_DIRTY)) {
       u8_t *mem =  spiffs_get_cache_page(fs, cache, ix);
-      SPIFFS_CACHE_DBG("CACHE_FREE: write cache page "_SPIPRIi" pix "_SPIPRIpg"\n", ix, cp->pix);
+      SPIFFS_CACHE_DBG("CACHE_FREE: write cache page " _SPIPRIi " pix " _SPIPRIpg "\n", ix, cp->pix);
       res = SPIFFS_HAL_WRITE(fs, SPIFFS_PAGE_TO_PADDR(fs, cp->pix), SPIFFS_CFG_LOG_PAGE_SZ(fs), mem);
     }
 
 #if SPIFFS_CACHE_WR
     if (cp->flags & SPIFFS_CACHE_FLAG_TYPE_WR) {
-      SPIFFS_CACHE_DBG("CACHE_FREE: free cache page "_SPIPRIi" objid "_SPIPRIid"\n", ix, cp->obj_id);
+      SPIFFS_CACHE_DBG("CACHE_FREE: free cache page " _SPIPRIi " objid " _SPIPRIid "\n", ix, cp->obj_id);
     } else
 #endif
     {
-      SPIFFS_CACHE_DBG("CACHE_FREE: free cache page "_SPIPRIi" pix "_SPIPRIpg"\n", ix, cp->pix);
+      SPIFFS_CACHE_DBG("CACHE_FREE: free cache page " _SPIPRIi " pix " _SPIPRIpg "\n", ix, cp->pix);
     }
     cache->cpage_use_map &= ~(1 << ix);
     cp->flags = 0;
@@ -103,7 +103,7 @@ static spiffs_cache_page *spiffs_cache_page_allocate(spiffs *fs) {
       spiffs_cache_page *cp = spiffs_get_cache_page_hdr(fs, cache, i);
       cache->cpage_use_map |= (1<<i);
       cp->last_access = cache->last_access;
-      //SPIFFS_CACHE_DBG("CACHE_ALLO: allocated cache page "_SPIPRIi"\n", i);
+      //SPIFFS_CACHE_DBG("CACHE_ALLO: allocated cache page " _SPIPRIi"\n", i);
       return cp;
     }
   }
@@ -158,7 +158,7 @@ s32_t spiffs_phys_rd(
     if (cp) {
       cp->flags = SPIFFS_CACHE_FLAG_WRTHRU;
       cp->pix = SPIFFS_PADDR_TO_PAGE(fs, addr);
-      SPIFFS_CACHE_DBG("CACHE_ALLO: allocated cache page "_SPIPRIi" for pix "_SPIPRIpg "\n", cp->ix, cp->pix);
+      SPIFFS_CACHE_DBG("CACHE_ALLO: allocated cache page " _SPIPRIi " for pix " _SPIPRIpg "\n", cp->ix, cp->pix);
 
       s32_t res2 = SPIFFS_HAL_READ(fs,
           addr - SPIFFS_PADDR_TO_PAGE_OFFSET(fs, addr),
@@ -262,7 +262,7 @@ spiffs_cache_page *spiffs_cache_page_allocate_by_fd(spiffs *fs, spiffs_fd *fd) {
   cp->flags = SPIFFS_CACHE_FLAG_TYPE_WR;
   cp->obj_id = fd->obj_id;
   fd->cache_page = cp;
-  SPIFFS_CACHE_DBG("CACHE_ALLO: allocated cache page "_SPIPRIi" for fd "_SPIPRIfd ":"_SPIPRIid "\n", cp->ix, fd->file_nbr, fd->obj_id);
+  SPIFFS_CACHE_DBG("CACHE_ALLO: allocated cache page " _SPIPRIi " for fd " _SPIPRIfd ":" _SPIPRIid "\n", cp->ix, fd->file_nbr, fd->obj_id);
   return cp;
 }