shithub: sox

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Fix an off-by-one error in reading the output from the Lua script.
Sadly, such a thing is in the nature of the beast: Lua arrays are
1-based.

--- a/src/luaeff.c

+++ b/src/luaeff.c

@@ -132,7 +132,8 @@

     st_fail("output buffer size %d too large for Lua", *osamp);

     return ST_EOF;

   }

-  for (i = 0; i < (int)*osamp; i++) {

+  /* Read output: Lua array is 1-based */

+  for (i = 1; i <= (int)*osamp; i++) {

     lua_rawgeti(lua->L, -1, i);

     obuf[i] = lua_tointeger(lua->L, -1);

     lua_pop(lua->L, 1);