Fix drand48() macro.

Exclude 1.0 from the possible results, add parentheses around whole
expression, and remove spurious semicolon.

diff --git a/src/instr/instr_private.h b/src/instr/instr_private.h
index 4f57282..842dc7f 100644 (file)
--- a/src/instr/instr_private.h
+++ b/src/instr/instr_private.h
@@ -13,7 +13,7 @@
 
 /* Need to define function drand48 for Windows */
 #ifdef _WIN32
-       #define drand48() rand()/(float)(RAND_MAX);
+#  define drand48() (rand()/(RAND_MAX + 1.0))
 #endif
 
 #define INSTR_DEFAULT_STR_SIZE 500