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| author | Kaige Li <likaige@loongson.cn> | 2020-05-14 14:59:41 +0200 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-05-24 09:29:48 +0200 |
| commit | f33a0b941017b9cb5a4e975af198b855b2f2b455 (patch) | |
| tree | 64a889f01a10373363e0f17e2aa754f6993d3d63 /arch/mips/tools | |
| parent | MIPS: SGI-IP30: Reorder the macros in war.h (diff) | |
| download | linux-f33a0b941017b9cb5a4e975af198b855b2f2b455.tar.xz linux-f33a0b941017b9cb5a4e975af198b855b2f2b455.zip | |
MIPS: tools: Fix resource leak in elf-entry.c
There is a file descriptor resource leak in elf-entry.c, fix this
by adding fclose() before return and die.
Signed-off-by: Kaige Li <likaige@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/tools')
| -rw-r--r-- | arch/mips/tools/elf-entry.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/mips/tools/elf-entry.c b/arch/mips/tools/elf-entry.c index adde79ce7fc0..dbd14ff05b4c 100644 --- a/arch/mips/tools/elf-entry.c +++ b/arch/mips/tools/elf-entry.c @@ -51,11 +51,14 @@ int main(int argc, const char *argv[]) nread = fread(&hdr, 1, sizeof(hdr), file); if (nread != sizeof(hdr)) { perror("Unable to read input file"); + fclose(file); return EXIT_FAILURE; } - if (memcmp(hdr.ehdr32.e_ident, ELFMAG, SELFMAG)) + if (memcmp(hdr.ehdr32.e_ident, ELFMAG, SELFMAG)) { + fclose(file); die("Input is not an ELF\n"); + } switch (hdr.ehdr32.e_ident[EI_CLASS]) { case ELFCLASS32: @@ -67,6 +70,7 @@ int main(int argc, const char *argv[]) entry = be32toh(hdr.ehdr32.e_entry); break; default: + fclose(file); die("Invalid ELF encoding\n"); } @@ -83,14 +87,17 @@ int main(int argc, const char *argv[]) entry = be64toh(hdr.ehdr64.e_entry); break; default: + fclose(file); die("Invalid ELF encoding\n"); } break; default: + fclose(file); die("Invalid ELF class\n"); } printf("0x%016" PRIx64 "\n", entry); + fclose(file); return EXIT_SUCCESS; } |