mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2025-02-05 06:39:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix warnings about ignored return values in makefsdata.c

Browse Source 
These only show up when compiling with -O3
This commit is contained in:
Dirk Ziegelmeier 2018-11-22 21:53:12 +01:00
parent e31f1b918c
commit b1fbb5ad45
1 changed files with 26 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/apps/http/makefsdata/makefsdata.c
View File

@ -69,6 +69,7 @@ int deflate_level = 10; /* default compression level, can be changed via command
#elif __linux__
#define GETCWD(path, len) getcwd(path, len)
#define GETCWD_SUCCEEDED(ret) (ret != NULL)
#define CHDIR(path) chdir(path)
#define CHDIR_SUCCEEDED(ret) (ret == 0)
@ -276,7 +277,10 @@ int main(int argc, char *argv[])
exit(-1);
}
GETCWD(appPath, MAX_PATH_LEN);
if(!GETCWD_SUCCEEDED(GETCWD(appPath, MAX_PATH_LEN))) {
printf("Unable to get current dir." NEWLINE);
exit(-1);
}
/* if command line param or subdir named 'fs' not found spout usage verbiage */
if (!CHDIR_SUCCEEDED(CHDIR(path))) {
/* if no subdir named 'fs' (or the one which was given) exists, spout usage verbiage */
@ -284,7 +288,10 @@ int main(int argc, char *argv[])
print_usage();
exit(-1);
}
CHDIR(appPath);
if(!CHDIR_SUCCEEDED(CHDIR(appPath))) {
printf("Invalid path: \"%s\"." NEWLINE, appPath);
exit(-1);
}
printf("HTTP %sheader will %s statically included." NEWLINE,
(includeHttpHeader ? (useHttp11 ? "1.1 " : "1.0 ") : ""),
@ -310,7 +317,10 @@ int main(int argc, char *argv[])
exit(-1);
}
CHDIR(path);
if(!CHDIR_SUCCEEDED(CHDIR(path))) {
printf("Invalid path: \"%s\"." NEWLINE, path);
exit(-1);
}
fprintf(data_file, "#include \"lwip/apps/fs.h\"" NEWLINE);
fprintf(data_file, "#include \"lwip/def.h\"" NEWLINE NEWLINE NEWLINE);
@ -344,7 +354,11 @@ int main(int argc, char *argv[])
fclose(data_file);
fclose(struct_file);
CHDIR(appPath);
if(!CHDIR_SUCCEEDED(CHDIR(appPath))) {
printf("Invalid path: \"%s\"." NEWLINE, appPath);
exit(-1);
}
/* append struct_file to data_file */
printf(NEWLINE "Creating target file..." NEWLINE NEWLINE);
concat_files("fsdata.tmp", "fshdr.tmp", targetfile);
@ -473,13 +487,19 @@ int process_sub(FILE *data_file, FILE *struct_file)
continue;
}
if (freelen > 0) {
CHDIR(currName);
if(!CHDIR_SUCCEEDED(CHDIR(currName))) {
printf("Invalid path: \"%s\"." NEWLINE, currName);
exit(-1);
}
strncat(curSubdir, "/", freelen);
strncat(curSubdir, currName, freelen - 1);
curSubdir[sizeof(curSubdir) - 1] = 0;
printf("processing subdirectory %s/..." NEWLINE, curSubdir);
filesProcessed += process_sub(data_file, struct_file);
CHDIR("..");
if(!CHDIR_SUCCEEDED(CHDIR(".."))) {
printf("Unable to get back to parent dir of: \"%s\"." NEWLINE, currName);
exit(-1);
}
curSubdir[sublen] = 0;
} else {
printf("WARNING: cannot process sub due to path length restrictions: \"%s/%s\"\n", curSubdir, currName);