X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fstring.h;h=8f165dfa18e28c19b8cd3680294c6388b73efb8a;hb=refs%2Fchanges%2F25%2F15125%2F2;hp=5a47725f5c3ef7b51c585e83041e02750133864a;hpb=29d22c52061df519c22b1bb58afe461d107899e2;p=vpp.git

diff --git a/src/vppinfra/string.h b/src/vppinfra/string.h
index 5a47725f5c3..8f165dfa18e 100644
--- a/src/vppinfra/string.h
+++ b/src/vppinfra/string.h
@@ -324,12 +324,17 @@ clib_memset_u8 (void *p, u8 val, uword count)
 static_always_inline uword
 clib_count_equal_u64 (u64 * data, uword max_count)
 {
-  uword count = 0;
-  u64 first = data[0];
+  uword count;
+  u64 first;
 
+  if (max_count == 1)
+    return 1;
   if (data[0] != data[1])
     return 1;
 
+  count = 0;
+  first = data[0];
+
 #if defined(CLIB_HAVE_VEC256)
   u64x4 splat = u64x4_splat (first);
   while (1)
@@ -369,12 +374,17 @@ clib_count_equal_u64 (u64 * data, uword max_count)
 static_always_inline uword
 clib_count_equal_u32 (u32 * data, uword max_count)
 {
-  uword count = 0;
-  u32 first = data[0];
+  uword count;
+  u32 first;
 
+  if (max_count == 1)
+    return 1;
   if (data[0] != data[1])
     return 1;
 
+  count = 0;
+  first = data[0];
+
 #if defined(CLIB_HAVE_VEC256)
   u32x8 splat = u32x8_splat (first);
   while (1)
@@ -432,12 +442,17 @@ clib_count_equal_u32 (u32 * data, uword max_count)
 static_always_inline uword
 clib_count_equal_u16 (u16 * data, uword max_count)
 {
-  uword count = 0;
-  u16 first = data[0];
+  uword count;
+  u16 first;
 
+  if (max_count == 1)
+    return 1;
   if (data[0] != data[1])
     return 1;
 
+  count = 0;
+  first = data[0];
+
 #if defined(CLIB_HAVE_VEC256)
   u16x16 splat = u16x16_splat (first);
   while (1)
@@ -495,12 +510,17 @@ clib_count_equal_u16 (u16 * data, uword max_count)
 static_always_inline uword
 clib_count_equal_u8 (u8 * data, uword max_count)
 {
-  uword count = 0;
-  u8 first = data[0];
+  uword count;
+  u8 first;
 
+  if (max_count == 1)
+    return 1;
   if (data[0] != data[1])
     return 1;
 
+  count = 0;
+  first = data[0];
+
 #if defined(CLIB_HAVE_VEC256)
   u8x32 splat = u8x32_splat (first);
   while (1)