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deal with two error cases

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This commit is contained in:
Arjan van de Ven
2022-08-30 14:30:34 +00:00
parent f563c9a475
commit 02b6820a3d
1 changed files with 4 additions and 2 deletions
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src/diff.c
+4 -2
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@@ -445,7 +445,7 @@ int make_bsdiff_delta(char *old_filename, char *new_filename, char *delta_filena
memset(&small_header, 0, sizeof(struct header_v21));
memcpy(&small_header.magic, BSDIFF_HDR_FULLDL, 8);
efd = open(delta_filename, O_CREAT | O_EXCL | O_WRONLY, 00644);
efd = open(delta_filename_unique, O_CREAT | O_EXCL | O_WRONLY, 00644);
if (efd < 0) {
close(fd);
return -1;
@@ -462,6 +462,7 @@ int make_bsdiff_delta(char *old_filename, char *new_filename, char *delta_filena
}
fclose(pf);
close(fd);
rename(delta_filename_unique, delta_filename);
return 1;
}
@@ -527,7 +528,7 @@ int make_bsdiff_delta(char *old_filename, char *new_filename, char *delta_filena
memset(&small_header, 0, sizeof(struct header_v21));
memcpy(&small_header.magic, BSDIFF_HDR_FULLDL, 8);
efd = open(delta_filename, O_CREAT | O_EXCL | O_WRONLY, 00644);
efd = open(delta_filename_unique, O_CREAT | O_EXCL | O_WRONLY, 00644);
if (efd < 0) {
close(fd);
munmap(old_data, old_size);
@@ -553,6 +554,7 @@ int make_bsdiff_delta(char *old_filename, char *new_filename, char *delta_filena
close(fd);
munmap(old_data, old_size);
free(I);
rename(delta_filename_unique, delta_filename);
return 1;
}