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print variable name with errors only for known variables.

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this makes errors for "anonymous" evaluations (if statement, immediate variables) less confusing.
This commit is contained in:
Axel Kohlmeyer
2018-01-16 11:29:48 -05:00
parent f37f4f0041
commit 3de39c70c1
1 changed files with 7 additions and 6 deletions
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13
src/variable.cpp
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@ -4589,18 +4589,19 @@ char *Variable::find_next_comma(char *str)
/* ---------------------------------------------------------------------- /* ----------------------------------------------------------------------
debug routine for printing formula tree recursively helper routine for printing variable name with error message
------------------------------------------------------------------------- */ ------------------------------------------------------------------------- */
void Variable::print_var_error(const char *srcfile, int lineno, void Variable::print_var_error(const char *srcfile, int lineno,
const char *errmsg, int ivar) const char *errmsg, int ivar)
{ {
const char *varname = (const char*)"(unknown)"; if ((ivar >= 0) && (ivar < nvar)) {
if ((ivar >= 0) && (ivar < nvar)) varname = names[ivar]; char msg[128];
char msg[128]; sprintf(msg,"Variable %s: %s",names[ivar],errmsg);
sprintf(msg,"Variable %s: %s",varname,errmsg); error->all(srcfile,lineno,msg);
error->all(srcfile,lineno,msg);} } else error->all(srcfile,lineno,errmsg);
}
/* ---------------------------------------------------------------------- /* ----------------------------------------------------------------------
debug routine for printing formula tree recursively debug routine for printing formula tree recursively