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Mixer: Cope with some plugins having insane numbers of parameters.

This commit is contained in:
Jonathan Moore Liles 2021-01-23 22:21:40 -08:00
parent e909d9594b
commit 0f8017a1ef
3 changed files with 22 additions and 15 deletions
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7
mixer/src/Module.C
View File

@ -710,18 +710,21 @@ Module::chain ( Chain *v )
char * char *
Module::get_parameters ( void ) const Module::get_parameters ( void ) const
{ {
char *s = new char[1024]; int len = control_input.size() * 50;
char *s = new char[ len ];
s[0] = 0; s[0] = 0;
char *sp = s; char *sp = s;
if ( control_input.size() ) if ( control_input.size() )
{ {
for ( unsigned int i = 0; i < control_input.size(); ++i ) for ( unsigned int i = 0; i < control_input.size(); ++i )
sp += snprintf( sp, 1024 - (sp - s),"%f:", control_input[i].control_value() ); sp += snprintf( sp, len - (sp - s),"%f:", control_input[i].control_value() );
*(sp - 1) = '\0'; *(sp - 1) = '\0';
} }
/* DMESSAGE("get_parameters: %s",s); */
return s; return s;
} }

18
nonlib/Log_Entry.C
View File

@ -94,7 +94,6 @@ unescape ( char *s )
char * char *
Log_Entry::print ( void ) const Log_Entry::print ( void ) const
{ {
/* FIXME: gross over-allocation */
char *r = (char*)malloc( 1024 ); char *r = (char*)malloc( 1024 );
r[0] = 0; r[0] = 0;
@ -105,20 +104,17 @@ Log_Entry::print ( void ) const
get( i, &s, &v ); get( i, &s, &v );
/* FIXME: arbitrary limit */ char *t;
char t[1024]; asprintf( &t, "%s %s%s", s, v, size() == i + 1 ? "" : " " );
snprintf( t, sizeof( t ), "%s %s%s", s, v, size() == i + 1 ? "" : " " );
r = (char*)realloc( r, strlen(r) + strlen(t) + 1 );
strcat( r, t ); strcat( r, t );
free(t);
} }
char *r2 = (char*)malloc( strlen( r ) + 1 ); return r;
strcpy( r2, r );
free( r );
return r2;
} }
/** sigh. parse a string of ":name value :name value" pairs into an /** sigh. parse a string of ":name value :name value" pairs into an

12
nonlib/Loggable.C
View File

@ -346,10 +346,18 @@ Loggable::update_id ( unsigned int id )
const char * const char *
Loggable::escape ( const char *s ) Loggable::escape ( const char *s )
{ {
static char r[512]; static size_t rl = 256;
static char *r = new char[rl + 1];
if ( strlen(s) * 2 > rl )
{
delete []r;
rl = strlen(s) * 2;
r = new char[ rl + 1 ];
}
size_t i = 0; size_t i = 0;
for ( ; *s && i < sizeof( r ); ++i, ++s ) for ( ; *s && i < rl; ++i, ++s )
{ {
if ( '\n' == *s ) if ( '\n' == *s )
{ {