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| author | Eli Zaretskii <eliz@gnu.org> | 2009-09-14 18:18:37 +0000 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2009-09-14 18:18:37 +0000 |
| commit | 295a05fbd661ae519de7d65887df90cb38d6bd44 (patch) | |
| tree | 38c803738da4a5d560c12707db119c12a02a7cfe /w32/subproc | |
| parent | 958ea92eb8cf7eeb5af6752805d94b5ae3db99f9 (diff) | |
| download | gunmake-295a05fbd661ae519de7d65887df90cb38d6bd44.tar.gz | |
* w32/subproc/sub_proc.c (process_begin): Check *ep non-NULL
inside the loop that looks up environment for PATH.
Diffstat (limited to 'w32/subproc')
| -rw-r--r-- | w32/subproc/sub_proc.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/w32/subproc/sub_proc.c b/w32/subproc/sub_proc.c index a49ccc2..624da46 100644 --- a/w32/subproc/sub_proc.c +++ b/w32/subproc/sub_proc.c @@ -441,13 +441,14 @@ process_begin( /* Use the Makefile's value of PATH to look for the program to execute, because it could be different from Make's PATH (e.g., if the target sets its own value. */ - for (ep = envp; ep; ep++) { - if (strncmp (*ep, "PATH=", 5) == 0 - || strncmp (*ep, "Path=", 5) == 0) { - path_var = *ep + 5; - break; + if (envp) + for (ep = envp; *ep; ep++) { + if (strncmp (*ep, "PATH=", 5) == 0 + || strncmp (*ep, "Path=", 5) == 0) { + path_var = *ep + 5; + break; + } } - } exec_handle = find_file(exec_path, path_var, exec_fname, sizeof(exec_fname)); |