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Memory leak

This commit is contained in:
Shahram Najm 2020-07-11 00:40:55 +01:00
parent 119a7fa2bc
commit e8bf0947bf
1 changed files with 3 additions and 0 deletions
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3
src/grib_expression_class_sub_string.c
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@ -116,14 +116,17 @@ grib_expression* new_sub_string_expression(grib_context* c, const char* value, s
if (length == 0) {
grib_context_log(c, GRIB_LOG_ERROR, "Invalid substring: length must be > 0");
grib_context_free_persistent(c, e);
return NULL;
}
if (start > slen) { /* to catch a -ve number passed to start */
grib_context_log(c, GRIB_LOG_ERROR, "Invalid substring: start=%lu", start);
grib_context_free_persistent(c, e);
return NULL;
}
if (start + length > slen) {
grib_context_log(c, GRIB_LOG_ERROR, "Invalid substring: start(=%lu)+length(=%lu) > length('%s'))", start, length, value);
grib_context_free_persistent(c, e);
return NULL;
}