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* src/muscle_tab.c (muscle_percent_define_flag_if): In order to

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determine whether this function has already complained about an invalid
value for a %define boolean variable, don't check whether Bison has
ever examined the value.  As written, the check was a tautology.
Instead, record and check for this complaint using a separate muscle.
This commit is contained in:
Joel E. Denny
2007-07-29 01:17:40 +00:00
parent eb1b07409f
commit cbd5054909
2 changed files with 18 additions and 4 deletions
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8
ChangeLog
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@@ -1,3 +1,11 @@
2007-07-28 Joel E. Denny <jdenny@ces.clemson.edu>
* src/muscle_tab.c (muscle_percent_define_flag_if): In order to
determine whether this function has already complained about an invalid
value for a %define boolean variable, don't check whether Bison has
ever examined the value. As written, the check was a tautology.
Instead, record and check for this complaint using a separate muscle.
2007-07-27 Joel E. Denny <jdenny@ces.clemson.edu>
Fix push parsing memory leak reported by Brandon Lucia at

14
src/muscle_tab.c
View File

@@ -460,12 +460,15 @@ muscle_percent_define_flag_if (char const *variable)
char const *name;
char const *loc_name;
char const *usage_name;
char const *invalid_boolean_name;
bool result = false;
MUSCLE_USER_NAME_CONVERT (name, "percent_define(", variable, ")");
MUSCLE_USER_NAME_CONVERT (loc_name, "percent_define_loc(", variable, ")");
MUSCLE_USER_NAME_CONVERT (usage_name, "percent_define_bison_variables(",
variable, ")");
MUSCLE_USER_NAME_CONVERT (invalid_boolean_name,
"percent_define_invalid_boolean(", variable, ")");
if (muscle_percent_define_ifdef (variable))
{
@@ -474,10 +477,13 @@ muscle_percent_define_flag_if (char const *variable)
result = true;
else if (0 == strcmp (value, "false"))
result = false;
else if (!muscle_find_const (usage_name))
complain_at(muscle_location_decode (loc_name),
_("invalid value for %%define boolean variable `%s'"),
variable);
else if (!muscle_find_const (invalid_boolean_name))
{
muscle_insert (invalid_boolean_name, "");
complain_at(muscle_location_decode (loc_name),
_("invalid value for %%define boolean variable `%s'"),
variable);
}
free (value);
}
else