diff options
| -rw-r--r-- | src/libmain/shared.cc | 6 | ||||
| -rw-r--r-- | src/libstore/local-store.cc | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/libmain/shared.cc b/src/libmain/shared.cc index ead3fc017ae2..e869ef0379ad 100644 --- a/src/libmain/shared.cc +++ b/src/libmain/shared.cc @@ -10,6 +10,7 @@ #include <cctype> #include <exception> +#include <sys/time.h> #include <sys/stat.h> #include <unistd.h> @@ -135,6 +136,11 @@ static void initAndRun(int argc, char * * argv) everybody. */ umask(0022); + /* Initialise the PRNG. */ + struct timeval tv; + gettimeofday(&tv, 0); + srandom(tv.tv_usec); + /* Process the NIX_LOG_TYPE environment variable. */ string lt = getEnv("NIX_LOG_TYPE"); if (lt != "") setLogType(lt); diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index b4fc64d712fa..26b4cfd8c234 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -48,7 +48,7 @@ static void throwSQLiteError(sqlite3 * db, const format & f) #if HAVE_NANOSLEEP struct timespec t; t.tv_sec = 0; - t.tv_nsec = 100 * 1000 * 1000; /* 0.1s */ + t.tv_nsec = (random() % 100) * 1000 * 1000; /* <= 0.1s */ nanosleep(&t, 0); #else sleep(1); |