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* w32/subproc/sub_proc.c (process_begin): Check *ep non-NULL

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inside the loop that looks up environment for PATH.
This commit is contained in:
Eli Zaretskii 2009-09-14 18:18:37 +00:00
parent 958ea92eb8
commit 295a05fbd6
1 changed files with 7 additions and 6 deletions
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13
w32/subproc/sub_proc.c
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@ -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));