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Change sensitive strbufs/sgrowarrays to the new _nm version.

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The _nm strategy is slower, so I don't want to just change everything
over no matter what its contents. In this pass I've tried to catch
everything that holds the _really_ sensitive things like passwords,
private keys and session keys.
This commit is contained in:
Simon Tatham
2019-03-01 19:28:00 +00:00
parent a7abc7c867
commit bde7b6b158
18 changed files with 53 additions and 53 deletions
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8
utils.c
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@ -343,7 +343,7 @@ static char *dupvprintf_inner(char *buf, size_t oldlen, size_t *sizeptr,
size_t len, size;
size = *sizeptr;
sgrowarrayn(buf, size, oldlen, 512);
sgrowarrayn_nm(buf, size, oldlen, 512);
while (1) {
va_list aq;
@ -359,11 +359,11 @@ static char *dupvprintf_inner(char *buf, size_t oldlen, size_t *sizeptr,
} else if (len > 0) {
/* This is the C99 error condition: the returned length is
* the required buffer size not counting the NUL. */
sgrowarrayn(buf, size, oldlen, len + 1);
sgrowarrayn_nm(buf, size, oldlen, len + 1);
} else {
/* This is the pre-C99 glibc error condition: <0 means the
* buffer wasn't big enough, so we enlarge it a bit and hope. */
sgrowarray(buf, size, size);
sgrowarray_nm(buf, size, size);
}
}
}
@ -483,7 +483,7 @@ char *fgetline(FILE *fp)
len += strlen(ret + len);
if (len > 0 && ret[len-1] == '\n')
break; /* got a newline, we're done */
sgrowarrayn(ret, size, len, 512);
sgrowarrayn_nm(ret, size, len, 512);
}
if (len == 0) { /* first fgets returned NULL */
sfree(ret);