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cairo-script: Improve buffer length check

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Quells the following warning:

cairo-script-scanner.c: In function ‘_translate_string’:
cairo-script-scanner.c:1623:18: warning: comparison between signed and
unsigned integer expressions [-Wsign-compare]
      if (buf_len <= 8 + 2*string->len) {
                  ^
This commit is contained in:
Bryce Harrington 2015-06-04 14:24:31 -07:00
parent f032133e6d
commit b9ada81995
1 changed files with 2 additions and 1 deletions
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3
util/cairo-script/cairo-script-scanner.c
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@ -1620,7 +1620,8 @@ _translate_string (csi_t *ctx,
if (uncompress ((Bytef *) buf, &buf_len,
(Bytef *) string->string, string->len) == Z_OK)
{
if (buf_len <= 8 + 2*string->len) {
assert(string->len > 0);
if (buf_len <= 8 + 2*((unsigned long)string->len)) {
method = NONE;
deflate = 0;
} else {