Avoid overflow errors.

bforma · Jan 7, 2013 · 9af9bfd · 9af9bfd
1 parent 0827a2a
commit 9af9bfd
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/ext/ruby_prof/rp_measure_process_time.c b/ext/ruby_prof/rp_measure_process_time.c
@@ -12,7 +12,7 @@ measure_process_time()
 #if defined(__linux__)
     struct timespec clock;
     clock_gettime(CLOCK_PROCESS_CPUTIME_ID , &clock);
-    return (clock.tv_sec * 1000000000 + clock.tv_nsec) / 1000000000.0;
+    return clock.tv_sec + (clock.tv_nsec/1000000000.0);
 #elif defined(_win32)
 	FILETIME createTime;
 	FILETIME exitTime;

diff --git a/ext/ruby_prof/rp_measure_wall_time.c b/ext/ruby_prof/rp_measure_wall_time.c
@@ -11,7 +11,7 @@ measure_wall_time()
 {
     struct timeval tv;
     gettimeofday(&tv, NULL);
-    return (tv.tv_sec * 1000000 + tv.tv_usec) / 1000000.0;
+    return tv.tv_sec + (tv.tv_usec/1000000.0);
 }
 
 prof_measurer_t* prof_measurer_wall_time()