IMB_display_times writes a string of size 106 into a buffer of size 104 and even using an offset which will make this worse by writing even further out of bounds. Increase the buffer size by a constant to avoid this.
../src_c/IMB_output.c: In Funktion »IMB_display_times«:
../src_c/IMB_output.c:346:152: Fehler: » int-overflow; The productio...«-Direktive schreibt 106 Bytes in eine Region der Größe 104 [-Werror=format-overflow=]
346 | sprintf(aux_string + offset, " int-overflow; The production rank*size caused int overflow for given sample; use flag \"-data_type double\"");
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
../src_c/IMB_output.c:346:17: Anmerkung: »sprintf« hat 107 Byte in ein Ziel der Größe 104 ausgegeben
346 | sprintf(aux_string + offset, " int-overflow; The production rank*size caused int overflow for given sample; use flag \"-data_type double\"");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
JuliaRS
commented
2 months ago
IMB_display_times writes a string of size 106 into a buffer of size 104 and even using an offset which will make this worse by writing even further out of bounds. Increase the buffer size by a constant to avoid this.