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variables, drop 'found', use identity found == (*p != NULL)

This commit is contained in:
rlar 2016-08-03 21:25:37 +02:00
parent 0784f76e51
commit b2fb4e20bf
1 changed files with 3 additions and 5 deletions
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8
src/frontend/variable.c
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@ -405,7 +405,6 @@ cp_remvar(char *varname)
{
struct variable *v, **p;
struct variable *uv1;
bool found = TRUE;
int i;
uv1 = cp_usrvars();
@ -427,7 +426,6 @@ cp_remvar(char *varname)
if (!v) {
/* Gotta make up a var struct for cp_usrset()... */
v = var_alloc_num(copy(varname), 0, NULL);
found = FALSE;
}
/* Note that 'unset history' doesn't do anything here... Causes
@ -453,7 +451,7 @@ cp_remvar(char *varname)
case US_OK:
/* Normal case. */
if (found) {
if (*p) {
*p = v->va_next;
}
break;
@ -461,7 +459,7 @@ cp_remvar(char *varname)
case US_DONTRECORD:
/* 'curplot' 'curplotname' 'curplottitle' 'curplotdate' */
/* Do nothing... */
if (found)
if (*p)
fprintf(cp_err, "cp_remvar: Internal Error: var %d\n", *varname);
break;
@ -469,7 +467,7 @@ cp_remvar(char *varname)
/* 'plots' and any var in plot_cur->pl_env */
/* Badness... */
fprintf(cp_err, "Error: %s is read-only.\n", v->va_name);
if (found)
if (*p)
fprintf(cp_err, "cp_remvar: Internal Error: var %d\n", *varname);
break;