[Sbcl-commits] master: search_for_executable() fails to process last part of PATH if PATH does not end with ':'

[Christophe R. <cr...@us...>]

The branch "master" has been updated in SBCL:
       via  2cabe4e99e16a0d92969414b23a8a065e5e41a72 (commit)
      from  5cb51577bd59c36822e90fb814564bb7d59ee37e (commit)

- Log -----------------------------------------------------------------
commit 2cabe4e99e16a0d92969414b23a8a065e5e41a72
Author: Jingyi Hou <hou...@gm...>
Date:   Fri May 24 02:18:23 2013 +0800

    search_for_executable() fails to process last part of PATH if PATH does not end with ':'
---
 src/runtime/runtime.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c
index 49c007b..cacc9c7 100644
--- a/src/runtime/runtime.c
+++ b/src/runtime/runtime.c
@@ -287,6 +287,18 @@ search_for_executable(const char *argv0)
             return search;
         }
     }
+    /* The above for-loop fails to process the last part of PATH if PATH does
+     * not end with ':'. We may consider appending an extra ':' to the end of
+     * SEARCH.  -- houjingyi 2013-05-24 */
+    if (start != NULL && *start != '\0') {
+        snprintf(buf, PATH_MAX + 1, "%s/%s", start, argv0);
+        if (access(buf, F_OK) == 0) {
+            free(search);
+            search = copied_realpath(buf);
+            free(buf);
+            return search;
+        }
+    }
 
     free(search);
     free(buf);

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