diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/progname.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/progname.c b/src/progname.c index 7777658..e422b5e 100644 --- a/src/progname.c +++ b/src/progname.c @@ -19,9 +19,10 @@ Rejected in glibc (http://sourceware.org/ml/libc-alpha/2006-03/msg00125.html) */ -#include <bsd/stdlib.h> +#include <bsd/stdlib.h> /* progname, strdup */ +#include <string.h> /* free */ -static char *__progname = NULL; +char *__progname = NULL; char * getprogname () @@ -32,5 +33,10 @@ getprogname () void setprogname (char *new) { - __progname = new; + /* For some reason, accessing the argv vector directly may cause SIGSEV. Let's copy it to avoid trouble. */ + + if (__progname != NULL) + free (__progname); + + __progname = strdup (new); } |