diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/solib.c | 18 |
2 files changed, 14 insertions, 9 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4ff683d..659f9b7 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2015-06-25 Gary Benson <gbenson@redhat.com> + * solib.c (solib_find_1): Set local variable sysroot to NULL if + it is the empty string after trailing slashes have been stripped. + +2015-06-25 Gary Benson <gbenson@redhat.com> + * exec.c (exec_file_locate_attach): Remove gdb_sysroot NULL check. * infrun.c (follow_exec): Likewise. * remote.c (remote_filesystem_is_local): Likewise. diff --git a/gdb/solib.c b/gdb/solib.c index ed1bc25..eb933c0 100644 --- a/gdb/solib.c +++ b/gdb/solib.c @@ -158,6 +158,7 @@ solib_find_1 (char *in_pathname, int *fd, int is_solib) const char *fskind = effective_target_file_system_kind (); struct cleanup *old_chain = make_cleanup (null_cleanup, NULL); char *sysroot = gdb_sysroot; + int prefix_len, orig_prefix_len; /* If the absolute prefix starts with "target:" but the filesystem accessed by the target_fileio_* methods is the local filesystem @@ -168,17 +169,16 @@ solib_find_1 (char *in_pathname, int *fd, int is_solib) if (is_target_filename (sysroot) && target_filesystem_is_local ()) sysroot += strlen (TARGET_SYSROOT_PREFIX); - if (*sysroot == '\0') - sysroot = NULL; - else - { - int prefix_len = strlen (sysroot); + /* Strip any trailing slashes from the absolute prefix. */ + prefix_len = orig_prefix_len = strlen (sysroot); - /* Remove trailing slashes from absolute prefix. */ - while (prefix_len > 0 - && IS_DIR_SEPARATOR (sysroot[prefix_len - 1])) - prefix_len--; + while (prefix_len > 0 && IS_DIR_SEPARATOR (sysroot[prefix_len - 1])) + prefix_len--; + if (prefix_len == 0) + sysroot = NULL; + else if (prefix_len != orig_prefix_len) + { sysroot = savestring (sysroot, prefix_len); make_cleanup (xfree, sysroot); } |