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Add error checking in pem.c

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This commit is contained in:
Zhi Guan
2023-09-26 11:07:20 +08:00
parent 551d4936b4
commit c8e1607999
1 changed files with 4 additions and 2 deletions
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6
src/pem.c
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@@ -76,13 +76,15 @@ int pem_read(FILE *fp, const char *name, uint8_t *data, size_t *datalen, size_t
snprintf(end_line, sizeof(end_line), "-----END %s-----", name); snprintf(end_line, sizeof(end_line), "-----END %s-----", name);
if (feof(fp)) { if (feof(fp)) {
error_print();
return 0; return 0;
} }
if (!fgets(line, sizeof(line), fp)) { if (!fgets(line, sizeof(line), fp)) {
if (feof(fp)) if (feof(fp)) {
error_print();
return 0; return 0;
else { } else {
error_print(); error_print();
return -1; return -1;
} }