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authorMattias Andrée <maandree@kth.se>2016-03-30 21:34:35 +0200
committerMattias Andrée <maandree@kth.se>2016-03-30 21:34:35 +0200
commit7b49953b007f99fad8a5d3c7661b120ce96fa074 (patch)
treeb0569d9911f50efcb909c688867a93b54e863351 /src/string
parentstrfry: fix random int range boundary, document that srand should have been called, support huge strings, and use uniform random (diff)
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strfry: reset n to max when the do..while loop resets
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r--src/string/strfry.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/string/strfry.c b/src/string/strfry.c
index 5aec420..cf6324b 100644
--- a/src/string/strfry.c
+++ b/src/string/strfry.c
@@ -37,11 +37,11 @@
static size_t
uniform_random_zu(size_t max)
{
- size_t n = max, r = 0, mask = max, s = 1;
+ size_t n, r = 0, mask = max, s = 1;
while (((mask + 1) & ~mask) != mask + 1)
mask |= mask >> s++;
do
- for (; n; n >>= BITS)
+ for (n = max; n; n >>= BITS)
{
b = rand();
b /= (double)RAND_MAX + 1;