diff options
Diffstat (limited to 'erts/emulator/sys/unix')
| -rw-r--r-- | erts/emulator/sys/unix/sys.c | 7 | ||||
| -rw-r--r-- | erts/emulator/sys/unix/sys_float.c | 17 |
2 files changed, 16 insertions, 8 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 400ef6c0ce..af4ab693dc 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -123,8 +123,6 @@ static ErtsSysReportExit *report_exit_transit_list; extern int check_async_ready(void); extern int driver_interrupt(int, int); -/*EXTERN_FUNCTION(void, increment_time, (int));*/ -/*EXTERN_FUNCTION(int, next_time, (_VOID_));*/ extern void do_break(void); extern void erl_sys_args(int*, char**); @@ -221,10 +219,10 @@ static struct fd_data { } *fd_data; /* indexed by fd */ /* static FUNCTION(int, write_fill, (int, char*, int)); unused? */ -static FUNCTION(void, note_child_death, (int, int)); +static void note_child_death(int, int); #if CHLDWTHR -static FUNCTION(void *, child_waiter, (void *)); +static void* child_waiter(void *); #endif /********************* General functions ****************************/ @@ -2562,7 +2560,6 @@ extern Preload pre_loaded[]; void erts_sys_alloc_init(void) { - elib_ensure_initialized(); } void *erts_sys_alloc(ErtsAlcType_t t, void *x, Uint sz) diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c index 1ce81f8716..6e9376b0f3 100644 --- a/erts/emulator/sys/unix/sys_float.c +++ b/erts/emulator/sys/unix/sys_float.c @@ -820,8 +820,17 @@ sys_chars_to_double(char* buf, double* fp) } #ifdef NO_FPE_SIGNALS - if (errno == ERANGE && (*fp == 0.0 || *fp == HUGE_VAL || *fp == -HUGE_VAL)) { - return -1; + if (errno == ERANGE) { + if (*fp == HUGE_VAL || *fp == -HUGE_VAL) { + /* overflow, should give error */ + return -1; + } else if (t == s && *fp == 0.0) { + /* This should give 0.0 - OTP-7178 */ + errno = 0; + + } else if (*fp == 0.0) { + return -1; + } } #endif return 0; @@ -831,7 +840,9 @@ int matherr(struct exception *exc) { #if !defined(NO_FPE_SIGNALS) - set_current_fp_exception((unsigned long)__builtin_return_address(0)); + volatile unsigned long *fpexnp = erts_get_current_fp_exception(); + if (fpexnp != NULL) + *fpexnp = (unsigned long)__builtin_return_address(0); #endif return 1; } |