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Another attempt at untangling the logic so the compiler can follow it and not

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generate pointless warnings.
This commit is contained in:
Rob Landley 2006-09-23 19:56:21 +00:00
parent a94554d010
commit 29d94b907f
1 changed files with 23 additions and 24 deletions
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47
coreutils/uudecode.c
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@ -142,41 +142,40 @@ int uudecode_main(int argc, char **argv)
/* Search for the start of the encoding */
while ((line = bb_get_chomped_line_from_file(src_stream)) != NULL) {
int (*decode_fn_ptr)(FILE * src, FILE * dst);
char *line_ptr = NULL;
char *line_ptr;
FILE *dst_stream;
int mode;
int ret;
if (strncmp(line, "begin-base64 ", 13) == 0) {
line_ptr = line + 13;
decode_fn_ptr = read_base64;
} else if (strncmp(line, "begin ", 6) == 0) {
line_ptr = line + 6;
decode_fn_ptr = read_stduu;
} else {
free(line);
continue;
}
if (line_ptr) {
FILE *dst_stream;
int mode;
int ret;
mode = strtoul(line_ptr, NULL, 8);
if (outname == NULL) {
outname = strchr(line_ptr, ' ');
if ((outname == NULL) || (*outname == '\0')) {
break;
}
outname++;
mode = strtoul(line_ptr, NULL, 8);
if (outname == NULL) {
outname = strchr(line_ptr, ' ');
if ((outname == NULL) || (*outname == '\0')) {
break;
}
if (strcmp(outname, "-") == 0) {
dst_stream = stdout;
} else {
dst_stream = xfopen(outname, "w");
chmod(outname, mode & (S_IRWXU | S_IRWXG | S_IRWXO));
}
free(line);
ret = decode_fn_ptr(src_stream, dst_stream);
bb_fclose_nonstdin(src_stream);
return(ret);
outname++;
}
if (strcmp(outname, "-") == 0) {
dst_stream = stdout;
} else {
dst_stream = xfopen(outname, "w");
chmod(outname, mode & (S_IRWXU | S_IRWXG | S_IRWXO));
}
free(line);
ret = decode_fn_ptr(src_stream, dst_stream);
bb_fclose_nonstdin(src_stream);
return(ret);
}
bb_error_msg_and_die("No `begin' line");
}