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When checking for an encoded character, make sure the string isn't blank, first.

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(Closes issue #13470)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@142748 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-09-12 16:54:44 +00:00
parent 81c2d7bccf
commit bbf8c3d7cc
1 changed files with 5 additions and 0 deletions
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5
main/app.c
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@@ -1748,6 +1748,11 @@ int ast_get_encoded_char(const char *stream, char *result, size_t *consumed)
int i; int i;
*consumed = 1; *consumed = 1;
*result = 0; *result = 0;
if (ast_strlen_zero(stream)) {
*consumed = 0;
return -1;
}
if (*stream == '\\') { if (*stream == '\\') {
*consumed = 2; *consumed = 2;
switch (*(stream + 1)) { switch (*(stream + 1)) {