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bin/xbps-checkvers: store character returned by fgetc in int

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The character has to be checked for EOF (-1), otherwise with
architectures that use unsigned char by default this breaks at
compile and runtime.

https://github.com/void-linux/xbps/issues/123
This commit is contained in:
Duncaen 2019-06-18 15:03:00 +02:00
parent 7f141ca5d7
commit 3677986c7e
1 changed files with 1 additions and 1 deletions
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2
bin/xbps-checkvers/main.c
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@ -219,7 +219,7 @@ rcv_sh_substitute(rcv_t *rcv, const char *str, size_t len)
p++; p++;
if (*p == '(') { if (*p == '(') {
FILE *fp; FILE *fp;
char c; int c;
for (ref = ++p; *p && p < str+len && *p != ')'; p++) for (ref = ++p; *p && p < str+len && *p != ')'; p++)
; ;
if (*p != ')') if (*p != ')')