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in case the length is 0 don't decrement the lenght

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-merge-1.4.x@877 152afb58-edef-0310-8abb-c4023f1b3aa9
svn/tags/lighttpd-1.4.8
Jan Kneschke 16 years ago
parent
commit
269ccc70c8
  1. 4
      src/buffer.h

4
src/buffer.h

@ -119,8 +119,8 @@ int light_isalnum(int c);
#define BUFFER_APPEND_SLASH(x) \
if (x->used > 1 && x->ptr[x->used - 2] != '/') { BUFFER_APPEND_STRING_CONST(x, "/"); }
#define CONST_STR_LEN(x) x, sizeof(x) - 1
#define CONST_BUF_LEN(x) x->ptr, x->used - 1
#define CONST_STR_LEN(x) x, x ? sizeof(x) - 1 : 0
#define CONST_BUF_LEN(x) x->ptr, x->used ? x->used - 1 : 0
#define SEGFAULT() do { fprintf(stderr, "%s.%d: aborted\n", __FILE__, __LINE__); abort(); } while(0)

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