diff --git a/manifest b/manifest
index 6ba78c216a..80c25b5906 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sthe\s--repeat\soption\sto\sspeedtest1.c\sand\sspeed-check.sh.
-D 2016-10-18T14:35:55.358
+C Fix\sharmless\suninitialized\svariable\swarnings\sin\sspeedtest1.c.
+D 2016-10-18T15:29:57.091
 F Makefile.in 6fd48ffcf7c2deea7499062d1f3747f986c19678
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 5151cc64c4c05f3455f4f692ad11410a810d937f
@@ -1113,7 +1113,7 @@ F test/speed3.test 694affeb9100526007436334cf7d08f3d74b85ef
 F test/speed4.test abc0ad3399dcf9703abed2fff8705e4f8e416715
 F test/speed4p.explain 6b5f104ebeb34a038b2f714150f51d01143e59aa
 F test/speed4p.test 0e51908951677de5a969b723e03a27a1c45db38b
-F test/speedtest1.c 0258bb629989fcf06534c923c99d0a67d8bfe9d9
+F test/speedtest1.c ffb96750d02e21d1acdbf63464153580825206d7
 F test/spellfix.test f9c1f431e2c096c8775fec032952320c0e4700db
 F test/spellfix2.test dfc8f519a3fc204cb2dfa8b4f29821ae90f6f8c3
 F test/spellfix3.test 0f9efaaa502a0e0a09848028518a6fb096c8ad33
@@ -1526,7 +1526,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 5ec02ecf3d20ce7e3f5249e9a3684f9b67a7d703
-R fc69fe36bbf8dbc4c509c14f32494c61
+P 6ca0e06b21b0d5f7ae5bcb7839a11a45da0d2cea
+R 8be4077c354adf7e25cd7dc6c043686c
 U drh
-Z f0cdcbe9fbac1dc86a3b7a6c4617ee29
+Z dabbc883a61a919bd51f75d4eedc92e4
diff --git a/manifest.uuid b/manifest.uuid
index 88c068dcb6..c29d224a0f 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-6ca0e06b21b0d5f7ae5bcb7839a11a45da0d2cea
\ No newline at end of file
+2aa7a03b8632dbfd9741018b5b19c372dcfd3647
\ No newline at end of file
diff --git a/test/speedtest1.c b/test/speedtest1.c
index c34b0eb629..a77896fc1f 100644
--- a/test/speedtest1.c
+++ b/test/speedtest1.c
@@ -463,11 +463,12 @@ void testset_main(void){
   int n;                        /* iteration count */
   int sz;                       /* Size of the tables */
   int maxb;                     /* Maximum swizzled value */
-  unsigned x1, x2;              /* Parameters */
-  int len;                      /* Length of the zNum[] string */
+  unsigned x1 = 0, x2 = 0;      /* Parameters */
+  int len = 0;                  /* Length of the zNum[] string */
   char zNum[2000];              /* A number name */
 
   sz = n = g.szTest*500;
+  zNum[0] = 0;
   maxb = roundup_allones(sz);
   speedtest1_begin_test(100, "%d INSERTs into table with no index", n);
   speedtest1_exec("BEGIN");