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Add a way to override the panic function

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This commit is contained in:
apio 2022-11-06 12:24:13 +01:00
parent bdb500b290
commit f2fdf726ce
1 changed files with 8 additions and 2 deletions
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10
src/util.c
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@ -8,12 +8,17 @@
#include <stdnoreturn.h>
#include <string.h>
noreturn void minitar_panic(const char* message)
__attribute__((weak)) noreturn void minitar_handle_panic(const char* message)
{
fprintf(stderr, "minitar: %s\n", message);
abort();
}
noreturn void minitar_panic(const char* message)
{
minitar_handle_panic(message);
}
void minitar_parse_tar_header(struct tar_header* hdr, struct minitar_entry_metadata* metadata)
{
if (!strlen(hdr->prefix))
@ -67,8 +72,9 @@ int minitar_validate_header(struct tar_header* hdr)
int minitar_read_header(struct minitar* mp, struct tar_header* hdr)
{
size_t rc = fread(hdr, sizeof *hdr, 1, mp->stream);
size_t rc = fread(hdr, 1, sizeof *hdr, mp->stream);
if (rc == 0 && feof(mp->stream)) return 0;
if (rc < sizeof *hdr) minitar_panic("Valid tar files should be split in 512-byte blocks");
return 1;
}