diff options
| -rw-r--r-- | rpm2cpio.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/rpm2cpio.c b/rpm2cpio.c index a7cfc8f2a..cf1640bb9 100644 --- a/rpm2cpio.c +++ b/rpm2cpio.c @@ -8,6 +8,15 @@ #include "lib/package.h" #include "rpmlib.h" +char *zlib_err [] = { + "No", + "Unix", + "Data", + "Memory", + "Buffer", + "Version" +}; + int main(int argc, char **argv) { int fd; @@ -39,9 +48,18 @@ int main(int argc, char **argv) stream = gzdopen(fd, "r"); - while ((ct = gzread(stream, &buffer, 1024))) { + while ((ct = gzread(stream, &buffer, 1024)) > 0) { write(1, &buffer, ct); } - + if (ct < 0){ + int zerror; + + gzerror (stream, &zerror); + if (zerror == Z_ERRNO){ + perror ("While uncompressing"); + return 1; + } + fprintf (stderr, "rpm2cpio: zlib: %s error\n", zlib_err [-zerror]); + } return 0; } |