From d1dddedf7893fe70ed5d429485c8bcd0ab43f285 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 29 Dec 2001 15:57:15 +0000 Subject: Realloc error handling memory leak fix. --- iconv/iconv_charmap.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'iconv/iconv_charmap.c') diff --git a/iconv/iconv_charmap.c b/iconv/iconv_charmap.c index 141c8eca2d..03a8f5fa23 100644 --- a/iconv/iconv_charmap.c +++ b/iconv/iconv_charmap.c @@ -483,7 +483,7 @@ incomplete character or shift sequence at end of buffer")); static int process_fd (struct convtable *tbl, int fd, FILE *output) { - /* we have a problem with reading from a desriptor since we must not + /* We have a problem with reading from a descriptor since we must not provide the iconv() function an incomplete character or shift sequence at the end of the buffer. Since we have to deal with arbitrary encodings we must read the whole text in a buffer and @@ -516,12 +516,17 @@ process_fd (struct convtable *tbl, int fd, FILE *output) while (1) { ssize_t n; + char *new_inbuf; /* Increase the buffer. */ + new_inbuf = (char *) realloc (inbuf, maxlen + 32768); + if (new_inbuf == NULL) + { + error (0, errno, _("unable to allocate buffer for input")); + return -1; + } + inbuf = new_inbuf; maxlen += 32768; - inbuf = realloc (inbuf, maxlen); - if (inbuf == NULL) - error (0, errno, _("unable to allocate buffer for input")); inptr = inbuf + actlen; do -- cgit v1.2.3