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Do not loop forever if there is a nonprintable character in the format.

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This commit is contained in:
nicm 2019-04-24 20:27:52 +00:00 committed by Nicholas Marriott
parent 750d5830c2
commit 901eed7b71
1 changed files with 4 additions and 2 deletions

6
format-draw.c
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@ -837,7 +837,8 @@ format_trim_left(const char *expanded, u_int limit)
*out++ = *cp; *out++ = *cp;
width++; width++;
cp++; cp++;
} } else
cp++;
} }
*out = '\0'; *out = '\0';
return (copy); return (copy);
@ -883,7 +884,8 @@ format_trim_right(const char *expanded, u_int limit)
*out++ = *cp; *out++ = *cp;
width++; width++;
cp++; cp++;
} } else
cp++;
} }
*out = '\0'; *out = '\0';
return (copy); return (copy);