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From: Adhemerval Zanella <azanella@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc/azanella/clang] support: Fix support_process_state_wait path size calculation
Date: Fri, 11 Mar 2022 17:24:53 +0000 (GMT)	[thread overview]
Message-ID: <20220311172453.697323858D3C@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f7ab9d53651dc9a1d4c5d9d97fa093467da5dee4

commit f7ab9d53651dc9a1d4c5d9d97fa093467da5dee4
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Thu Mar 10 16:49:08 2022 -0300

    support: Fix support_process_state_wait path size calculation

Diff:
---
 support/support_process_state.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/support/support_process_state.c b/support/support_process_state.c
index 0dc608b468..ca86dc11e6 100644
--- a/support/support_process_state.c
+++ b/support/support_process_state.c
@@ -21,6 +21,7 @@
 #include <string.h>
 
 #include <array_length.h>
+#include <intprops.h>
 
 #include <support/process_state.h>
 #include <support/xstdio.h>
@@ -49,7 +50,7 @@ support_process_state_wait (pid_t pid, enum support_process_state state)
     { support_process_state_parked,       'P' },
   };
 
-  char spath[sizeof ("/proc/" + 3) * sizeof (pid_t) + sizeof ("/status") + 1];
+  char spath[sizeof ("/proc/") + INT_STRLEN_BOUND (pid_t) + sizeof ("/status") + 1];
   snprintf (spath, sizeof (spath), "/proc/%i/status", pid);
 
   FILE *fstatus = xfopen (spath, "r");


             reply	other threads:[~2022-03-11 17:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-11 17:24 Adhemerval Zanella [this message]
2022-03-15 18:40 Adhemerval Zanella
2022-03-16 18:03 Adhemerval Zanella

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