diff options
author | Kevin Buettner <kevinb@redhat.com> | 2000-11-21 09:23:32 +0000 |
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committer | Kevin Buettner <kevinb@redhat.com> | 2000-11-21 09:23:32 +0000 |
commit | 06b6468d7df183737e9b137142d1e6e1f23f3fc2 (patch) | |
tree | 4acef4875da42bc95571d85b6d901502be6b53c1 /gdb/solib.c | |
parent | 831d560da225dcb4414bebcab1d126255f2cfd20 (diff) | |
download | gdb-06b6468d7df183737e9b137142d1e6e1f23f3fc2.tar.gz |
* solib.c (solib_open): Handle the case where
solib_absolute_prefix is NULL.
Diffstat (limited to 'gdb/solib.c')
-rw-r--r-- | gdb/solib.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/gdb/solib.c b/gdb/solib.c index 5c982e2a90d..288a54a4a91 100644 --- a/gdb/solib.c +++ b/gdb/solib.c @@ -100,21 +100,25 @@ solib_open (char *in_pathname, char **found_pathname) int found_file = -1; char *temp_pathname = NULL; - if (solib_absolute_prefix != NULL && - ROOTED_P (in_pathname)) + if (ROOTED_P (in_pathname)) { - int prefix_len = strlen (solib_absolute_prefix); + if (solib_absolute_prefix == NULL) + temp_pathname = in_pathname; + else + { + int prefix_len = strlen (solib_absolute_prefix); - /* Remove trailing slashes from absolute prefix. */ - while (prefix_len > 0 && SLASH_P (solib_absolute_prefix[prefix_len - 1])) - prefix_len--; + /* Remove trailing slashes from absolute prefix. */ + while (prefix_len > 0 && SLASH_P (solib_absolute_prefix[prefix_len - 1])) + prefix_len--; - /* Cat the prefixed pathname together. */ - temp_pathname = alloca (prefix_len + strlen (in_pathname) + 1); - strncpy (temp_pathname, solib_absolute_prefix, prefix_len); - temp_pathname[prefix_len] = '\0'; - strcat (temp_pathname, in_pathname); + /* Cat the prefixed pathname together. */ + temp_pathname = alloca (prefix_len + strlen (in_pathname) + 1); + strncpy (temp_pathname, solib_absolute_prefix, prefix_len); + temp_pathname[prefix_len] = '\0'; + strcat (temp_pathname, in_pathname); + } /* Now see if we can open it. */ found_file = open (temp_pathname, O_RDONLY, 0); } @@ -137,7 +141,7 @@ solib_open (char *in_pathname, char **found_pathname) /* Done. If not found, tough luck. Return found_file and (optionally) found_pathname. */ - if (found_pathname != NULL) + if (found_pathname != NULL && temp_pathname != NULL) *found_pathname = strsave (temp_pathname); return found_file; } |