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author | Mattias Andrée <maandree@kth.se> | 2020-06-01 20:42:37 +0200 |
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committer | Mattias Andrée <maandree@kth.se> | 2020-06-01 20:42:37 +0200 |
commit | 3c9db91a2369a1e9ff00f8d409f6ef32ff2a3d14 (patch) | |
tree | ed9e9e8af65a470cde9930f28766fdb339000fe6 /memory.c | |
parent | Remove p before > in syscall formats (diff) | |
download | sctrace-3c9db91a2369a1e9ff00f8d409f6ef32ff2a3d14.tar.gz sctrace-3c9db91a2369a1e9ff00f8d409f6ef32ff2a3d14.tar.bz2 sctrace-3c9db91a2369a1e9ff00f8d409f6ef32ff2a3d14.tar.xz |
Print data stored to output parameters in system calls
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r-- | memory.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -22,6 +22,7 @@ get_string(pid_t pid, unsigned long int addr, size_t *lenp, const char **errorp) if (process_vm_readv(pid, &outv, 1, &inv, 1, 0) != (ssize_t)read_size) { *errorp = errno == EFAULT ? "<invalid address>" : "<an error occured during reading of string>"; *lenp = 0; + free(out); return 0; } p = memchr(&out[off], 0, read_size); |