diogo/yap-6.3
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be careful about error mode

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This commit is contained in:
Vítor Santos Costa 2015-10-08 02:12:56 +01:00
parent e8ed525e3b
commit d1c4db3c4b
1 changed files with 8 additions and 3 deletions
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9
C/errors.c
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@ -375,8 +375,9 @@ yamop *Yap_Error__(const char *file, const char *function, int lineno,
LOCAL_PrologMode |= InErrorMode;
LOCAL_Error_TYPE = YAP_NO_ERROR;
Yap_ClearExs();
if (where == 0L)
if (where == 0L) {
where = TermNil;
}
// first, obtain current location
sprintf(LOCAL_FileNameBuf, "%s:%d in C-function %s ", file, lineno, function);
tf = MkAtomTerm(Yap_LookupAtom(LOCAL_FileNameBuf));
@ -391,12 +392,14 @@ yamop *Yap_Error__(const char *file, const char *function, int lineno,
if (type == INTERRUPT_EVENT) {
fprintf(stderr, "%% YAP exiting: cannot handle signal %d\n",
(int)IntOfTerm(where));
LOCAL_PrologMode &= ~InErrorMode;
Yap_exit(1);
}
if (LOCAL_within_print_message) {
/* error within error */
fprintf(stderr, "%% ERROR WITHIN WARNING %d: %s\n", LOCAL_CurrentError,
tmpbuf);
LOCAL_PrologMode &= ~InErrorMode;
Yap_exit(1);
}
if (LOCAL_PrologMode == BootMode) {
@ -421,8 +424,10 @@ yamop *Yap_Error__(const char *file, const char *function, int lineno,
else
comment = TermNil;
va_end(ap);
if (P == (yamop *)(FAILCODE))
if (P == (yamop *)(FAILCODE)) {
LOCAL_PrologMode &= ~InErrorMode;
return P;
}
/* PURE_ABORT may not have set where correctly, BootMode may not have the data
* terms ready */
if (type == ABORT_EVENT || LOCAL_PrologMode & BootMode) {