Date: Mon, 15 Apr 2002 14:10:02 -0700 (PDT) From: Thomas Quinot <thomas@cuivre.fr.eu.org> To: freebsd-bugs@FreeBSD.org Subject: Re: bin/37104 [PATCH] Message-ID: <200204152110.g3FLA2M65236@freefall.freebsd.org>
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The following reply was made to PR bin/37104; it has been noted by GNATS.
From: Thomas Quinot <thomas@cuivre.fr.eu.org>
To: bug-followup@freebsd.org
Cc:
Subject: Re: bin/37104 [PATCH]
Date: Mon, 15 Apr 2002 23:04:29 +0200
The following patch seems to fix the problem. Addresses on the stack are
beyond 2**31, i.e. a negative long. Changing the offset parameter
to an off_t and using fseeko allows the correct seek to be made.
addresses on the stack are beyond 2**31, i.e. some negative long value.
--- usr.bin/truss/dist/syscalls.c Mon Apr 15 22:44:49 2002
+++ usr.bin/truss/syscalls.c Mon Apr 15 22:48:18 2002
@@ -137,7 +137,7 @@
err(1, "dup");
if ((p = fdopen(fd, "r")) == NULL)
err(1, "fdopen");
- fseek(p, (long)offset, SEEK_SET);
+ fseeko(p, (unsigned long)offset, SEEK_SET);
for (pos = (char *)buf; len--; pos++) {
if ((c = fgetc(p)) == EOF)
return -1;
@@ -167,7 +167,7 @@
buf = malloc( size = (max ? max : 64 ) );
len = 0;
buf[0] = 0;
- fseek(p, (long)offset, SEEK_SET);
+ fseeko(p, (unsigned long)offset, SEEK_SET);
while ((c = fgetc(p)) != EOF) {
buf[len++] = c;
if (c == 0 || len == max) {
Thomas.
--
Thomas.Quinot@Cuivre.FR.EU.ORG
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