diff options
Diffstat (limited to 'src/stdlib')
| -rw-r--r-- | src/stdlib/intX.c.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/stdlib/intX.c.h b/src/stdlib/intX.c.h index 0910c7f1..72dfe6ed 100644 --- a/src/stdlib/intX.c.h +++ b/src/stdlib/intX.c.h @@ -55,12 +55,12 @@ public void NAMESPACED(serialize)(const void *obj, FILE *out, Table_t *pointers, const TypeInfo_t *info) { (void)info, (void)pointers; #if INTX_C_H__INT_BITS < 32 - fwrite(obj, sizeof(INT_T), 1, out); + if (fwrite(obj, sizeof(INT_T), 1, out) != sizeof(INT_T)) fail("Failed to write whole integer"); #else INT_T i = *(INT_T *)obj; UINT_T z = (UINT_T)((i << 1L) ^ (i >> (INTX_C_H__INT_BITS - 1L))); // Zigzag encode while (z >= 0x80L) { - fputc((uint8_t)(z | 0x80L), out); + if (fputc((uint8_t)(z | 0x80L), out) == EOF) fail("Failed to write full integer"); z >>= 7L; } fputc((uint8_t)z, out); @@ -71,11 +71,13 @@ public void NAMESPACED(deserialize)(FILE *in, void *outval, List_t *pointers, const TypeInfo_t *info) { (void)info, (void)pointers; #if INTX_C_H__INT_BITS < 32 - fread(outval, sizeof(INT_T), 1, in); + if (fread(outval, sizeof(INT_T), 1, in) != sizeof(INT_T)) fail("Failed to read full integer"); #else UINT_T z = 0; for (size_t shift = 0;; shift += 7) { - uint8_t byte = (uint8_t)fgetc(in); + int i = fgetc(in); + if (i == EOF) fail("Failed to read whole integer"); + uint8_t byte = (uint8_t)i; z |= ((UINT_T)(byte & 0x7F)) << shift; if ((byte & 0x80) == 0) break; } |