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Fix removal of trailing newlines in a debug message.

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This commit is contained in:
Todd C. Miller
2013-10-06 14:22:14 -06:00
parent 020fb00948
commit a6b4f41103
1 changed files with 3 additions and 3 deletions
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6
common/sudo_debug.c
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@@ -339,12 +339,12 @@ sudo_debug_write_file(const char *func, const char *file, int lineno,
iov[2].iov_base = sudo_debug_pidstr; iov[2].iov_base = sudo_debug_pidstr;
iov[2].iov_len = sudo_debug_pidlen; iov[2].iov_len = sudo_debug_pidlen;
/* Add string along with newline if it doesn't have one. */ /* Add string, trimming any trailing newlines. */
while (len > 0 && str[len - 1] == '\n')
len--;
if (len > 0) { if (len > 0) {
iov[iovcnt].iov_base = (char *)str; iov[iovcnt].iov_base = (char *)str;
iov[iovcnt].iov_len = len; iov[iovcnt].iov_len = len;
while (len > 0 && str[len - 1] == '\n')
iov[iovcnt].iov_len--;
iovcnt++; iovcnt++;
} }