diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-06-19 11:14:35 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-06-19 11:14:35 +0000 |
commit | e5b8a1a0369901d3d73384cf553619d9351679aa (patch) | |
tree | a0b0d02bb0421b6f6f1dce118d40dfe6e91147b6 /Build/source/texk/makeindexk/scanid.c | |
parent | a7803f3483864a647563ebda46f5fa39a92bb205 (diff) |
texk/*/, utils/*/: Avoid undefined behaviour when char is signed
git-svn-id: svn://tug.org/texlive/trunk@34310 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/makeindexk/scanid.c')
-rw-r--r-- | Build/source/texk/makeindexk/scanid.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Build/source/texk/makeindexk/scanid.c b/Build/source/texk/makeindexk/scanid.c index ccb1bbd4342..8076a6be472 100644 --- a/Build/source/texk/makeindexk/scanid.c +++ b/Build/source/texk/makeindexk/scanid.c @@ -419,7 +419,7 @@ scan_no(char no[], int npg[], short *count, short *type) { int i = 1; - if (isdigit(no[0])) { + if (isdigit((unsigned char)no[0])) { *type = ARAB; if (!scan_arabic(no, npg, count)) return (FALSE); @@ -457,7 +457,7 @@ scan_arabic(char no[], int npg[], short *count) char str[ARABIC_MAX+1]; /* space for trailing NUL */ while ((no[i] != NUL) && (i <= ARABIC_MAX) && (!IS_COMPOSITOR)) { - if (isdigit(no[i])) { + if (isdigit((unsigned char)no[i])) { str[i] = no[i]; i++; } else { @@ -728,15 +728,15 @@ search_quote(char **sort_key, char **actual_key) { /* skip to umlaut or sharp S */ case 'a': case 'A': - sort = isupper(*(ptr + 1)) ? "Ae" : "ae"; + sort = isupper((unsigned char)*(ptr + 1)) ? "Ae" : "ae"; break; case 'o': case 'O': - sort = isupper(*(ptr + 1)) ? "Oe" : "oe"; + sort = isupper((unsigned char)*(ptr + 1)) ? "Oe" : "oe"; break; case 'u': case 'U': - sort = isupper(*(ptr + 1)) ? "Ue" : "ue"; + sort = isupper((unsigned char)*(ptr + 1)) ? "Ue" : "ue"; break; case 's': sort = "ss"; |