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In buflib_buffer_shift(), properly update handle->alloc values, which are char * and not union buflib data *

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31066 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Boris Gjenero 2011-11-27 01:40:47 +00:00
parent 99ea0c5051
commit bd360b422a
1 changed files with 3 additions and 2 deletions
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5
firmware/buflib.c
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@ -366,12 +366,13 @@ buflib_buffer_shift(struct buflib_context *ctx, int shift)
{ {
memmove(ctx->buf_start + shift, ctx->buf_start, memmove(ctx->buf_start + shift, ctx->buf_start,
(ctx->alloc_end - ctx->buf_start) * sizeof(union buflib_data)); (ctx->alloc_end - ctx->buf_start) * sizeof(union buflib_data));
ctx->buf_start += shift;
ctx->alloc_end += shift;
shift *= sizeof(union buflib_data);
union buflib_data *handle; union buflib_data *handle;
for (handle = ctx->last_handle; handle < ctx->handle_table; handle++) for (handle = ctx->last_handle; handle < ctx->handle_table; handle++)
if (handle->alloc) if (handle->alloc)
handle->alloc += shift; handle->alloc += shift;
ctx->buf_start += shift;
ctx->alloc_end += shift;
} }
/* Shift buffered items up by size bytes, or as many as possible if size == 0. /* Shift buffered items up by size bytes, or as many as possible if size == 0.