diff options
Diffstat (limited to 'src/lib/irm.c')
| -rw-r--r-- | src/lib/irm.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/lib/irm.c b/src/lib/irm.c index bd34669f..d88475c4 100644 --- a/src/lib/irm.c +++ b/src/lib/irm.c @@ -319,10 +319,10 @@ static int check_prog(const char * prog) static int check_prog_path(char ** prog) { - char * path = getenv("PATH"); - char * path_end = path + strlen(path) + 1; + char * path; + char * path_end; char * pstart; - char * pstop = path; + char * pstop; char * tmp; char * tstop; char * tstart; @@ -331,9 +331,15 @@ static int check_prog_path(char ** prog) assert(prog); - if (*prog == NULL || path == NULL) + if (*prog == NULL) return -EINVAL; + path = getenv("PATH"); + if (path == NULL) + return -ENOENT; + + pstop = path; + path_end = path + strlen(path) + 1; if (!strlen(path) || strchr(*prog, '/') != NULL) { if ((ret = check_prog(*prog)) < 0) return ret; |