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| diff --git a/src/graphics.cpp b/src/graphics.cpp | |
| index 01e80c7..43542be 100644 | |
| --- a/src/graphics.cpp | |
| +++ b/src/graphics.cpp | |
| @@ -34,6 +34,7 @@ | |
| #include "etc-internal.h" | |
| #include "binding.h" | |
| #include "perftimer.h" | |
| +#include "debugwriter.h" | |
| #include <SDL_video.h> | |
| #include <SDL_timer.h> | |
| @@ -41,6 +42,7 @@ | |
| #include <time.h> | |
| #include <sys/time.h> | |
| +#include <errno.h> | |
| #include <algorithm> | |
| struct PingPong | |
| @@ -342,8 +344,19 @@ private: | |
| struct timespec req; | |
| req.tv_sec = 0; | |
| req.tv_nsec = ticks / tickFreqNS; | |
| + | |
| while (nanosleep(&req, &req) == -1) | |
| - ; | |
| + { | |
| + if (errno != EINTR) | |
| + { | |
| + Debug() << "nanosleep failed for ticks =" << ticks; | |
| + errno = 0; | |
| + | |
| + break; | |
| + } | |
| + | |
| + errno = 0; | |
| + } | |
| #else | |
| SDL_Delay(ticks / tickFreqMS); | |
| #endif |
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