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| author | Eric Andersen <andersen@codepoet.org> | 2001-05-11 16:58:46 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-05-11 16:58:46 +0000 |
| commit | 5f265b755a92e7efdbd0d18694913209dfd9e055 (patch) | |
| tree | e6644e9f97dab0198ad771e1d330e02a7cce8553 /libbb | |
| parent | 9d94deabd398634c6d1c601ba276f5afd97b2050 (diff) | |
| download | busybox-w32-5f265b755a92e7efdbd0d18694913209dfd9e055.tar.gz busybox-w32-5f265b755a92e7efdbd0d18694913209dfd9e055.tar.bz2 busybox-w32-5f265b755a92e7efdbd0d18694913209dfd9e055.zip | |
Fix a segfault in lash, hush, and cmdedit. Each of these used
xgetcwd, but did not check the return for a NULL, and then continued
to call strlen on the NULL when the cwd had been removed from under it.
-Erik
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/libbb.h | 1 | ||||
| -rw-r--r-- | libbb/messages.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/libbb/libbb.h b/libbb/libbb.h index 21af5688a..fde58b0a6 100644 --- a/libbb/libbb.h +++ b/libbb/libbb.h | |||
| @@ -282,5 +282,6 @@ extern const char * const dash_dash_help; | |||
| 282 | extern const char * const write_error; | 282 | extern const char * const write_error; |
| 283 | extern const char * const too_few_args; | 283 | extern const char * const too_few_args; |
| 284 | extern const char * const name_longer_than_foo; | 284 | extern const char * const name_longer_than_foo; |
| 285 | extern const char * const unknown; | ||
| 285 | 286 | ||
| 286 | #endif /* __LIBBB_H__ */ | 287 | #endif /* __LIBBB_H__ */ |
diff --git a/libbb/messages.c b/libbb/messages.c index 99c2bc9d5..910cb8fa2 100644 --- a/libbb/messages.c +++ b/libbb/messages.c | |||
| @@ -58,4 +58,7 @@ | |||
| 58 | #ifdef L_name_longer_than_foo | 58 | #ifdef L_name_longer_than_foo |
| 59 | const char * const name_longer_than_foo = "Names longer than %d chars not supported."; | 59 | const char * const name_longer_than_foo = "Names longer than %d chars not supported."; |
| 60 | #endif | 60 | #endif |
| 61 | #ifdef L_unknown | ||
| 62 | const char * const unknown = "(unknown)"; | ||
| 63 | #endif | ||
| 61 | 64 | ||