diff options
Diffstat (limited to 'src/irmd/utils.c')
| -rw-r--r-- | src/irmd/utils.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/irmd/utils.c b/src/irmd/utils.c index 976dcfa2..fade2bee 100644 --- a/src/irmd/utils.c +++ b/src/irmd/utils.c @@ -39,9 +39,9 @@ void argvfree(char ** argv) char ** argvdup(char ** argv) { - int argc = 0; + int argc = 0; char ** argv_dup = argv; - int i; + int i; if (argv == NULL) return NULL; @@ -49,16 +49,18 @@ char ** argvdup(char ** argv) while (*(argv_dup++) != NULL) argc++; - if (argc != 0) { - argv_dup = malloc((argc + 1) * sizeof(*argv_dup)); - for (i = 0; i < argc; ++i) { - argv_dup[i] = strdup(argv[i]); - if (argv_dup[i] == NULL) { - argvfree(argv_dup); - return NULL; - } + argv_dup = malloc((argc + 1) * sizeof(*argv_dup)); + if (argv_dup == NULL) + return NULL; + + for (i = 0; i < argc; ++i) { + argv_dup[i] = strdup(argv[i]); + if (argv_dup[i] == NULL) { + argvfree(argv_dup); + return NULL; } } + argv_dup[argc] = NULL; return argv_dup; } |