diff options
Diffstat (limited to 'code')
| -rw-r--r-- | code/client/snd_openal.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/code/client/snd_openal.c b/code/client/snd_openal.c index 42ce955..85bc6a3 100644 --- a/code/client/snd_openal.c +++ b/code/client/snd_openal.c @@ -137,7 +137,11 @@ static sfxHandle_t S_AL_BufferFindFree( void ) { // Got one if(knownSfx[i].filename[0] == '\0') + { + if(i > numSfx) + numSfx = i + 1; return i; + } } // Shit... @@ -158,7 +162,7 @@ static sfxHandle_t S_AL_BufferFind(const char *filename) sfxHandle_t sfx = -1; int i; - for(i = 0; i < MAX_SFX; i++) + for(i = 0; i < numSfx; i++) { if(!Q_stricmp(knownSfx[i].filename, filename)) { @@ -233,7 +237,7 @@ static qboolean S_AL_BufferEvict( void ) int i, oldestBuffer = -1; int oldestTime = Sys_Milliseconds( ); - for( i = 0; i < MAX_SFX; i++ ) + for( i = 0; i < numSfx; i++ ) { if( !knownSfx[ i ].filename[ 0 ] ) continue; @@ -407,7 +411,7 @@ void S_AL_BufferShutdown( void ) knownSfx[default_sfx].isLocked = qfalse; // Free all used effects - for(i = 0; i < MAX_SFX; i++) + for(i = 0; i < numSfx; i++) S_AL_BufferUnload(i); // Clear the tables @@ -880,6 +884,27 @@ void S_AL_UpdateEntityPosition( int entityNum, const vec3_t origin ) /* ================= +S_AL_CheckInput +Check whether input values from mods are out of range. +Necessary for i.g. Western Quake3 mod which is buggy. +================= +*/ +static qboolean S_AL_CheckInput(int entityNum, sfxHandle_t sfx) +{ + if (entityNum < 0 || entityNum > MAX_GENTITIES) + Com_Error(ERR_DROP, "S_StartSound: bad entitynum %i", entityNum); + + if (sfx < 0 || sfx >= numSfx) + { + Com_Printf(S_COLOR_RED, "ERROR: S_AL_CheckInput: handle %i out of range\n", sfx); + return qtrue; + } + + return qfalse; +} + +/* +================= S_AL_StartLocalSound Play a local (non-spatialized) sound effect @@ -888,6 +913,9 @@ Play a local (non-spatialized) sound effect static void S_AL_StartLocalSound(sfxHandle_t sfx, int channel) { + if(S_AL_CheckInput(0, sfx)) + return; + // Try to grab a source srcHandle_t src = S_AL_SrcAlloc(SRCPRI_LOCAL, -1, channel); if(src == -1) @@ -912,6 +940,9 @@ void S_AL_StartSound( vec3_t origin, int entnum, int entchannel, sfxHandle_t sfx { vec3_t sorigin; + if(S_AL_CheckInput(origin ? 0 : entnum, sfx)) + return; + // Try to grab a source srcHandle_t src = S_AL_SrcAlloc(SRCPRI_ONESHOT, entnum, entchannel); if(src == -1) @@ -1038,6 +1069,9 @@ S_AL_AddLoopingSound static void S_AL_AddLoopingSound( int entityNum, const vec3_t origin, const vec3_t velocity, sfxHandle_t sfx ) { + if(S_AL_CheckInput(entityNum, sfx)) + return; + S_AL_SanitiseVector( (vec_t *)origin ); S_AL_SanitiseVector( (vec_t *)velocity ); S_AL_SrcLoop(SRCPRI_ENTITY, sfx, origin, velocity, entityNum); @@ -1051,6 +1085,9 @@ S_AL_AddRealLoopingSound static void S_AL_AddRealLoopingSound( int entityNum, const vec3_t origin, const vec3_t velocity, sfxHandle_t sfx ) { + if(S_AL_CheckInput(entityNum, sfx)) + return; + S_AL_SanitiseVector( (vec_t *)origin ); S_AL_SanitiseVector( (vec_t *)velocity ); |