diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 48 |
1 files changed, 34 insertions, 14 deletions
@@ -22,7 +22,7 @@ ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ****************************************************************/ -const char *version = "version 20240422"; +const char *version = "version 20240623"; #define DEBUG #include <stdio.h> @@ -62,22 +62,42 @@ static noreturn void fpecatch(int n ) { #ifdef SA_SIGINFO - static const char *emsg[] = { - [0] = "Unknown error", - [FPE_INTDIV] = "Integer divide by zero", - [FPE_INTOVF] = "Integer overflow", - [FPE_FLTDIV] = "Floating point divide by zero", - [FPE_FLTOVF] = "Floating point overflow", - [FPE_FLTUND] = "Floating point underflow", - [FPE_FLTRES] = "Floating point inexact result", - [FPE_FLTINV] = "Invalid Floating point operation", - [FPE_FLTSUB] = "Subscript out of range", - }; + const char *mesg = NULL; + + switch (si->si_code) { + case FPE_INTDIV: + mesg = "Integer divide by zero"; + break; + case FPE_INTOVF: + mesg = "Integer overflow"; + break; + case FPE_FLTDIV: + mesg = "Floating point divide by zero"; + break; + case FPE_FLTOVF: + mesg = "Floating point overflow"; + break; + case FPE_FLTUND: + mesg = "Floating point underflow"; + break; + case FPE_FLTRES: + mesg = "Floating point inexact result"; + break; + case FPE_FLTINV: + mesg = "Invalid Floating point operation"; + break; + case FPE_FLTSUB: + mesg = "Subscript out of range"; + break; + case 0: + default: + mesg = "Unknown error"; + break; + } #endif FATAL("floating point exception" #ifdef SA_SIGINFO - ": %s", (size_t)si->si_code < sizeof(emsg) / sizeof(emsg[0]) && - emsg[si->si_code] ? emsg[si->si_code] : emsg[0] + ": %s", mesg #endif ); } |