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func_iconv: Ensure output strings are properly terminated.

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ASTERISK-25272 #close
Reported by: Etienne Lessard
patches:
 AST-25272.patch submitted by Etienne Lessard (license #6394)

Change-Id: Id75ad202300960a1e91afe15e319d992936ecc17
This commit is contained in:
Sean Bright
2016-02-11 12:21:42 -05:00
parent 39a6cd8a79
commit e5fd972d24
1 changed files with 2 additions and 1 deletions
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3
funcs/func_iconv.c
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@@ -83,7 +83,7 @@ static int iconv_read(struct ast_channel *chan, const char *cmd, char *arguments
AST_APP_ARG(text); AST_APP_ARG(text);
); );
iconv_t cd; iconv_t cd;
size_t incount, outcount = len; size_t incount, outcount = len - 1;
char *parse; char *parse;
if (ast_strlen_zero(arguments)) { if (ast_strlen_zero(arguments)) {
@@ -120,6 +120,7 @@ static int iconv_read(struct ast_channel *chan, const char *cmd, char *arguments
else else
ast_log(LOG_WARNING, "Iconv: error %d: %s.\n", errno, strerror(errno)); ast_log(LOG_WARNING, "Iconv: error %d: %s.\n", errno, strerror(errno));
} }
*buf = '\0';
iconv_close(cd); iconv_close(cd);
return 0; return 0;