diff options
author | 2008-09-11 12:12:22 -0400 | |
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committer | 2008-09-11 12:12:22 -0400 | |
commit | 0ee5e278e328dd8bb567932cdb99944d0fbe206f (patch) | |
tree | bcddff7b8b9d9d2f25903e627e65b237ad17b22f | |
parent | 68b19325dff1bc9cb7ec62a18d1848e3d5b7954c (diff) |
Fix memory management bug
-rw-r--r-- | src/c/urweb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/c/urweb.c b/src/c/urweb.c index 37b8853c..d8d1ab18 100644 --- a/src/c/urweb.c +++ b/src/c/urweb.c @@ -145,7 +145,7 @@ char *uw_get_optional_input(uw_context ctx, int n) { static void uw_check_heap(uw_context ctx, size_t extra) { if (ctx->heap_back - ctx->heap_front < extra) { - size_t desired = ctx->heap_back - ctx->heap + extra, next; + size_t desired = ctx->heap_front - ctx->heap + extra, next; char *new_heap; next = ctx->heap_back - ctx->heap; @@ -154,7 +154,7 @@ static void uw_check_heap(uw_context ctx, size_t extra) { for (; next < desired; next *= 2); new_heap = realloc(ctx->heap, next); - ctx->heap_front = new_heap + (ctx->heap_back - ctx->heap_front); + ctx->heap_front = new_heap + (ctx->heap_front - ctx->heap); ctx->heap_back = new_heap + next; if (new_heap != ctx->heap) { @@ -195,7 +195,7 @@ int uw_send(uw_context ctx, int sock) { } static void uw_check(uw_context ctx, size_t extra) { - size_t desired = ctx->page_back - ctx->page + extra, next; + size_t desired = ctx->page_front - ctx->page + extra, next; char *new_page; next = ctx->page_back - ctx->page; @@ -578,7 +578,7 @@ char *uw_Basis_htmlifyString(uw_context ctx, uw_Basis_string s) { } void uw_Basis_htmlifyString_w(uw_context ctx, uw_Basis_string s) { - uw_check(ctx, strlen(s) * 5); + uw_check(ctx, strlen(s) * 6); for (; *s; s++) { char c = *s; |