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Mon, 14 Dec 2020 17:36:34 +0100 (CET) X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 Content-Type: text/plain; charset="utf-8" --- tools/libs/light/libxl_qmp.c | 2 +- tools/xentrace/xentrace.c | 2 +- xen/tools/symbols.c | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/libs/light/libxl_qmp.c b/tools/libs/light/libxl_qmp.c index c394000ea9..9b638e6f54 100644 --- a/tools/libs/light/libxl_qmp.c +++ b/tools/libs/light/libxl_qmp.c @@ -1249,7 +1249,7 @@ static int qmp_error_class_to_libxl_error_code(libxl_= _gc *gc, se++; continue; } - if (tolower(*s) !=3D tolower(*se)) + if (tolower((unsigned char)*s) !=3D tolower((unsigned char)*se= )) break; s++, se++; } diff --git a/tools/xentrace/xentrace.c b/tools/xentrace/xentrace.c index 4b50b8a53e..a8903ebf46 100644 --- a/tools/xentrace/xentrace.c +++ b/tools/xentrace/xentrace.c @@ -957,7 +957,7 @@ static int parse_cpumask_range(const char *mask_str, xc= _cpumap_t map) { unsigned int a, b; int nmaskbits; - char c; + unsigned char c; int in_range; const char *s; =20 diff --git a/xen/tools/symbols.c b/xen/tools/symbols.c index 9f9e2c9900..0b12452616 100644 --- a/xen/tools/symbols.c +++ b/xen/tools/symbols.c @@ -173,11 +173,11 @@ static int read_symbol(FILE *in, struct sym_entry *s) /* include the type field in the symbol name, so that it gets * compressed together */ s->len =3D strlen(str) + 1; - if (islower(stype) && filename) + if (islower((unsigned char)stype) && filename) s->len +=3D strlen(filename) + 1; s->sym =3D malloc(s->len + 1); sym =3D SYMBOL_NAME(s); - if (islower(stype) && filename) { + if (islower((unsigned char)stype) && filename) { sym =3D stpcpy(sym, filename); *sym++ =3D '#'; } --=20 2.28.0