diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/src/expand.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/src/src/expand.c b/src/src/expand.c index ec5660adb..aa4d0289e 100644 --- a/src/src/expand.c +++ b/src/src/expand.c @@ -5811,10 +5811,11 @@ while (*s != 0) } while (field_number > 0 && (item = json_nextinlist(&list))) field_number--; - s = item; - lookup_value = s; - while (*s) s++; - while (--s >= lookup_value && isspace(*s)) *s = '\0'; + if ((lookup_value = s = item)) + { + while (*s) s++; + while (--s >= lookup_value && isspace(*s)) *s = '\0'; + } } else { @@ -5850,14 +5851,16 @@ while (*s != 0) } } - if (fmt == extract_jsons) - if (!(lookup_value = dewrap(lookup_value, US"\"\""))) - { - expand_string_message = - string_sprintf("%s wrapping string result for extract jsons", - expand_string_message); - goto EXPAND_FAILED_CURLY; - } + if ( fmt == extract_jsons + && lookup_value + && !(lookup_value = dewrap(lookup_value, US"\"\""))) + { + expand_string_message = + string_sprintf("%s wrapping string result for extract jsons", + expand_string_message); + goto EXPAND_FAILED_CURLY; + } + break; /* json/s */ } /* If no string follows, $value gets substituted; otherwise there can |