[Bug libgomp/83106] [8 regression] libgomp/target.c:2671:2: error: ‘strncat’ specified bound 5 equals source length [-Werror=stringop-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83106 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libgomp/83106] [8 regression] libgomp/target.c:2671:2: error: ‘strncat’ specified bound 5 equals source length [-Werror=stringop-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83106 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Wed Nov 22 20:49:56 2017 New Revision: 255080 URL: https://gcc.gnu.org/viewcvs?rev=255080=gcc=rev Log: PR libgomp/83106 * target.c (gomp_target_init): Compute lengths

[Bug libgomp/83106] [8 regression] libgomp/target.c:2671:2: error: ‘strncat’ specified bound 5 equals source length [-Werror=stringop-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83106 --- Comment #6 from Andreas Schwab --- If you already know strlen (d) you can use strcpy or memcpy instead.

[Bug libgomp/83106] [8 regression] libgomp/target.c:2671:2: error: ‘strncat’ specified bound 5 equals source length [-Werror=stringop-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83106 --- Comment #5 from Martin Sebor --- Yes, exactly. It's these unintended uses that are a common problem and that the warning is designed to help prevent. They are rare in carefully written code bases like GCC but more common in software

[Bug libgomp/83106] [8 regression] libgomp/target.c:2671:2: error: ‘strncat’ specified bound 5 equals source length [-Werror=stringop-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83106 --- Comment #4 from Jakub Jelinek --- (In reply to Martin Sebor from comment #3) > The warning for strncat helps find similar bugs as for strncpy: defeating > the size constraint by specifying the length of the source rather than the > amount of

[Bug libgomp/83106] [8 regression] libgomp/target.c:2671:2: error: ‘strncat’ specified bound 5 equals source length [-Werror=stringop-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83106 --- Comment #3 from Martin Sebor --- The warning for strncat helps find similar bugs as for strncpy: defeating the size constraint by specifying the length of the source rather than the amount of space in the destination: strncat (d, s,

[Bug libgomp/83106] [8 regression] libgomp/target.c:2671:2: error: ‘strncat’ specified bound 5 equals source length [-Werror=stringop-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83106 Martin Sebor changed: What|Removed |Added CC||mliska at suse dot cz --- Comment #2

[Bug libgomp/83106] [8 regression] libgomp/target.c:2671:2: error: ‘strncat’ specified bound 5 equals source length [-Werror=stringop-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83106 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libgomp/83106] [8 regression] libgomp/target.c:2671:2: error: ‘strncat’ specified bound 5 equals source length [-Werror=stringop-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83106 Richard Biener changed: What|Removed |Added Keywords||build, diagnostic CC|