diff options
Diffstat (limited to 'src/dump.c')
-rw-r--r-- | src/dump.c | 17 |
1 files changed, 16 insertions, 1 deletions
@@ -191,10 +191,25 @@ static int do_dump(const json_t *json, unsigned long flags, int depth, char buffer[MAX_REAL_STR_LENGTH]; int size; - size = snprintf(buffer, MAX_REAL_STR_LENGTH, "%0.17f", json_real_value(json)); + size = snprintf(buffer, MAX_REAL_STR_LENGTH, "%.17g", + json_real_value(json)); if(size >= MAX_REAL_STR_LENGTH) return -1; + /* Make sure there's a dot or 'e' in the output. Otherwise + a real is converted to an integer when decoding */ + if(strchr(buffer, '.') == NULL && + strchr(buffer, 'e') == NULL) + { + if(size + 2 >= MAX_REAL_STR_LENGTH) { + /* No space to append ".0" */ + return -1; + } + buffer[size] = '.'; + buffer[size + 1] = '0'; + size += 2; + } + return dump(buffer, size, data); } |